20320040160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 1152

約数和(自身を含む): 91027722240

約数和(自身を除く): 70707682080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 29, 30, 32, 34, 35, 36, 40, 42, 45, 47, 48, 51, 54, 56, 58, 60, 63, 68, 70, 72, 80, 84, 85, 87, 90, 94, 96, 102, 105, 108, 112, 116, 119, 120, 126, 135, 136, 140, 141, 144, 145, 153, 160, 168, 170, 174, 180, 188, 189, 203, 204, 210, 216, 224, 232, 235, 238, 240, 252, 255, 261, 270, 272, 280, 282, 288, 290, 306, 315, 329, 336, 340, 348, 357, 360, 376, 378, 406, 408, 420, 423, 432, 435, 459, 464, 470, 476, 480, 493, 504, 510, 522, 540, 544, 560, 564, 580, 595, 609, 612, 630, 658, 672, 680, 696, 705, 714, 720, 752, 756, 765, 783, 799, 812, 816, 840, 841, 846, 864, 870, 918, 928, 940, 945, 952, 986, 987, 1008, 1015, 1020, 1044, 1071, 1080, 1120, 1128, 1160, 1190, 1218, 1224, 1260, 1269, 1305, 1316, 1360, 1363, 1392, 1410, 1428, 1440, 1479, 1504, 1512, 1530, 1566, 1598, 1624, 1632, 1645, 1680, 1682, 1692, 1740, 1785, 1827, 1836, 1880, 1890, 1904, 1972, 1974, 2016, 2030, 2040, 2088, 2115, 2142, 2160, 2256, 2295, 2320, 2380, 2397, 2436, 2448, 2465, 2520, 2523, 2538, 2610, 2632, 2720, 2726, 2784, 2820, 2856, 2958, 2961, 3024, 3045, 3060, 3132, 3196, 3213, 3248, 3290, 3360, 3364, 3384, 3451, 3480, 3570, 3654, 3672, 3760, 3780, 3808, 3915, 3944, 3948, 3995, 4060, 4080, 4089, 4176, 4205, 4230, 4284, 4320, 4437, 4512, 4590, 4640, 4760, 4794, 4872, 4896, 4930, 4935, 5040, 5046, 5076, 5220, 5264, 5355, 5452, 5481, 5593, 5640, 5712, 5887, 5916, 5922, 6048, 6090, 6120, 6264, 6345, 6392, 6426, 6496, 6580, 6728, 6768, 6815, 6902, 6960, 7140, 7191, 7308, 7344, 7395, 7520, 7560, 7569, 7830, 7888, 7896, 7990, 8120, 8160, 8178, 8352, 8410, 8460, 8568, 8874, 8883, 9135, 9180, 9520, 9541, 9588, 9744, 9860, 9870, 10080, 10092, 10152, 10353, 10440, 10528, 10710, 10904, 10962, 11186, 11280, 11424, 11774, 11832, 11844, 11985, 12180, 12240, 12267, 12528, 12615, 12690, 12784, 12852, 13160, 13311, 13456, 13536, 13630, 13804, 13920, 14280, 14297, 14382, 14616, 14688, 14790, 14805, 15120, 15138, 15660, 15776, 15792, 15980, 16065, 16240, 16356, 16779, 16820, 16920, 17136, 17255, 17661, 17748, 17766, 18270, 18360, 19040, 19082, 19176, 19488, 19720, 19740, 20184, 20304, 20445, 20706, 20880, 21420, 21573, 21808, 21924, 22185, 22372, 22560, 22707, 23171, 23548, 23664, 23688, 23970, 24360, 24480, 24534, 25056, 25230, 25380, 25568, 25704, 26320, 26622, 26912, 27260, 27405, 27608, 27965, 28560, 28594, 28623, 28764, 29232, 29435, 29580, 29610, 30240, 30276, 31059, 31320, 31584, 31960, 32130, 32480, 32712, 33558, 33640, 33840, 34272, 34510, 35322, 35496, 35532, 35955, 36540, 36720, 36801, 37845, 38164, 38352, 39440, 39480, 39527, 40368, 40608, 40890, 41412, 41760, 42840, 42891, 43146, 43616, 43848, 44370, 44415, 44744, 45414, 46342, 47096, 47328, 47376, 47705, 47940, 48720, 49068, 50337, 50460, 50760, 51408, 51765, 52640, 52983, 53244, 54520, 54810, 55216, 55930, 57120, 57188, 57246, 57528, 58464, 58870, 59160, 59220, 60552, 61335, 62118, 62640, 63920, 64260, 65424, 66555, 67116, 67280, 67680, 69020, 69513, 70644, 70992, 71064, 71485, 71910, 73080, 73440, 73602, 75690, 76328, 76704, 78880, 78960, 79054, 80736, 81780, 82824, 83895, 85680, 85782, 85869, 86292, 87696, 88305, 88740, 88830, 89488, 90828, 92684, 93177, 94192, 94752, 95410, 95880, 97440, 98136, 100079, 100674, 100920, 101520, 102816, 103530, 105966, 106488, 107865, 109040, 109620, 110432, 111860, 113535, 114376, 114492, 115056, 115855, 117740, 118320, 118440, 118581, 121104, 122670, 124236, 125280, 127840, 128520, 128673, 130848, 133110, 134232, 134560, 138040, 139026, 141288, 141984, 142128, 142970, 143115, 143820, 146160, 147204, 151011, 151380, 152656, 155295, 157920, 158108, 158949, 162197, 163560, 165648, 167790, 171360, 171564, 171738, 172584, 175392, 176610, 177480, 177660, 178976, 181656, 184005, 185368, 186354, 188384, 190820, 191760, 196272, 197635, 200158, 201348, 201840, 203040, 207060, 208539, 211932, 212976, 214455, 215730, 218080, 219240, 223720, 227070, 228752, 228984, 230112, 231710, 235480, 236640, 236880, 237162, 242208, 245340, 248472, 251685, 257040, 257346, 257607, 264915, 266220, 268464, 276080, 276689, 278052, 282576, 284256, 285940, 286230, 287640, 292320, 294408, 300237, 302022, 302760, 305312, 310590, 316216, 317898, 324394, 327120, 331296, 335580, 343128, 343476, 345168, 347565, 353220, 354960, 355320, 355743, 363312, 368010, 370736, 372708, 381640, 383520, 386019, 392544, 395270, 400316, 402696, 403680, 414120, 417078, 423864, 425952, 428910, 429345, 431460, 438480, 447440, 454140, 457504, 457968, 463420, 465885, 470960, 473760, 474324, 486591, 490680, 496944, 500395, 503370, 514080, 514692, 515214, 529830, 532440, 536928, 552160, 553378, 556104, 565152, 571880, 572460, 575280, 588816, 592905, 600474, 604044, 605520, 621180, 625617, 632432, 635796, 643365, 648788, 654240, 671160, 671959, 686256, 686952, 690336, 695130, 706440, 709920, 710640, 711486, 726624, 736020, 741472, 745416, 755055, 763280, 772038, 790540, 794745, 800632, 805392, 810985, 828240, 830067, 834156, 847728, 857820, 858690, 862920, 876960, 894880, 900711, 908280, 915936, 926840, 931770, 941920, 948648, 973182, 981360, 993888, 1000790, 1006740, 1029384, 1030428, 1042695, 1059660, 1064880, 1067229, 1106756, 1112208, 1143760, 1144920, 1150560, 1177632, 1185810, 1200948, 1208088, 1211040, 1242360, 1251234, 1264864, 1271592, 1286730, 1288035, 1297576, 1342320, 1343918, 1372512, 1373904, 1383445, 1390260, 1412880, 1421280, 1422972, 1459773, 1472040, 1490832, 1501185, 1510110, 1526560, 1544076, 1581080, 1589490, 1601264, 1610784, 1621970, 1656480, 1660134, 1668312, 1695456, 1715640, 1717380, 1725840, 1778715, 1801422, 1816560, 1853680, 1863540, 1897296, 1930095, 1946364, 1962720, 2001580, 2013480, 2015877, 2058768, 2060856, 2085390, 2119320, 2129760, 2134458, 2213512, 2224416, 2287520, 2289840, 2371620, 2401896, 2416176, 2432955, 2484720, 2490201, 2502468, 2543184, 2573460, 2576070, 2595152, 2684640, 2687836, 2702133, 2747808, 2766890, 2780520, 2825760, 2845944, 2919546, 2944080, 2981664, 3002370, 3020220, 3088152, 3128085, 3162160, 3178980, 3202528, 3243940, 3320268, 3336624, 3359795, 3431280, 3434760, 3451680, 3557430, 3602844, 3633120, 3707360, 3727080, 3794592, 3860190, 3892728, 4003160, 4026960, 4031754, 4117536, 4121712, 4150335, 4170780, 4238640, 4268916, 4379319, 4427024, 4503555, 4579680, 4703713, 4743240, 4803792, 4832352, 4865910, 4969440, 4980402, 5004936, 5086368, 5146920, 5152140, 5190304, 5336145, 5375672, 5404266, 5533780, 5561040, 5691888, 5839092, 5888160, 6004740, 6040440, 6047631, 6176304, 6256170, 6324320, 6357960, 6487880, 6640536, 6673248, 6719590, 6862560, 6869520, 7114860, 7205688, 7298865, 7454160, 7470603, 7720380, 7785456, 8006320, 8053920, 8063508, 8243424, 8300670, 8341560, 8477280, 8537832, 8758638, 8854048, 9007110, 9407426, 9486480, 9607584, 9731820, 9960804, 10009872, 10079385, 10293840, 10304280, 10672290, 10751344, 10808532, 11067560, 11122080, 11383776, 11678184, 12009480, 12080880, 12095262, 12352608, 12451005, 12512340, 12715920, 12975760, 13281072, 13439180, 13510665, 13739040, 14111139, 14229720, 14411376, 14597730, 14908320, 14941206, 15440760, 15570912, 16012640, 16127016, 16601340, 16683120, 17075664, 17517276, 18014220, 18142893, 18814852, 18972960, 19463640, 19921608, 20019744, 20158770, 20587680, 20608560, 21344580, 21502688, 21617064, 21896595, 22135120, 23356368, 23518565, 24018960, 24161760, 24190524, 24902010, 25024680, 25431840, 25951520, 26562144, 26878360, 27021330, 28222278, 28459440, 28822752, 29195460, 29882412, 30238155, 30881520, 32254032, 33202680, 33366240, 34151328, 35034552, 36028440, 36285786, 37353015, 37629704, 38927280, 39843216, 40317540, 41217120, 42333417, 42689160, 43234128, 43793190, 44270240, 46712736, 47037130, 48037920, 48381048, 49804020, 50049360, 53756720, 54042660, 56444556, 56918880, 58390920, 59764824, 60476310, 61763040, 64508064, 66405360, 70069104, 70555695, 72056880, 72571572, 74706030, 75259408, 77854560, 79686432, 80635080, 84666834, 85378320, 86468256, 87586380, 90714465, 94074260, 96762096, 99608040, 100098720, 107513440, 108085320, 112889112, 116781840, 119529648, 120952620, 127000251, 132810720, 140138208, 141111390, 144113760, 145143144, 149412060, 150518816, 161270160, 169333668, 170756640, 175172760, 181428930, 188148520, 193524192, 199216080, 211667085, 216170640, 225778224, 233563680, 239059296, 241905240, 254000502, 282222780, 290286288, 298824120, 322540320, 338667336, 350345520, 362857860, 376297040, 398432160, 423334170, 432341280, 451556448, 483810480, 508001004, 564445560, 580572576, 597648240, 635001255, 677334672, 700691040, 725715720, 752594080, 846668340, 967620960, 1016002008, 1128891120, 1195296480, 1270002510, 1354669344, 1451431440, 1693336680, 2032004016, 2257782240, 2540005020, 2902862880, 3386673360, 4064008032, 5080010040, 6773346720, 10160020080, 20320040160]

約数ペア:

[(1, 20320040160), (2, 10160020080), (3, 6773346720), (4, 5080010040), (5, 4064008032), (6, 3386673360), (7, 2902862880), (8, 2540005020), (9, 2257782240), (10, 2032004016), (12, 1693336680), (14, 1451431440), (15, 1354669344), (16, 1270002510), (17, 1195296480), (18, 1128891120), (20, 1016002008), (21, 967620960), (24, 846668340), (27, 752594080), (28, 725715720), (29, 700691040), (30, 677334672), (32, 635001255), (34, 597648240), (35, 580572576), (36, 564445560), (40, 508001004), (42, 483810480), (45, 451556448), (47, 432341280), (48, 423334170), (51, 398432160), (54, 376297040), (56, 362857860), (58, 350345520), (60, 338667336), (63, 322540320), (68, 298824120), (70, 290286288), (72, 282222780), (80, 254000502), (84, 241905240), (85, 239059296), (87, 233563680), (90, 225778224), (94, 216170640), (96, 211667085), (102, 199216080), (105, 193524192), (108, 188148520), (112, 181428930), (116, 175172760), (119, 170756640), (120, 169333668), (126, 161270160), (135, 150518816), (136, 149412060), (140, 145143144), (141, 144113760), (144, 141111390), (145, 140138208), (153, 132810720), (160, 127000251), (168, 120952620), (170, 119529648), (174, 116781840), (180, 112889112), (188, 108085320), (189, 107513440), (203, 100098720), (204, 99608040), (210, 96762096), (216, 94074260), (224, 90714465), (232, 87586380), (235, 86468256), (238, 85378320), (240, 84666834), (252, 80635080), (255, 79686432), (261, 77854560), (270, 75259408), (272, 74706030), (280, 72571572), (282, 72056880), (288, 70555695), (290, 70069104), (306, 66405360), (315, 64508064), (329, 61763040), (336, 60476310), (340, 59764824), (348, 58390920), (357, 56918880), (360, 56444556), (376, 54042660), (378, 53756720), (406, 50049360), (408, 49804020), (420, 48381048), (423, 48037920), (432, 47037130), (435, 46712736), (459, 44270240), (464, 43793190), (470, 43234128), (476, 42689160), (480, 42333417), (493, 41217120), (504, 40317540), (510, 39843216), (522, 38927280), (540, 37629704), (544, 37353015), (560, 36285786), (564, 36028440), (580, 35034552), (595, 34151328), (609, 33366240), (612, 33202680), (630, 32254032), (658, 30881520), (672, 30238155), (680, 29882412), (696, 29195460), (705, 28822752), (714, 28459440), (720, 28222278), (752, 27021330), (756, 26878360), (765, 26562144), (783, 25951520), (799, 25431840), (812, 25024680), (816, 24902010), (840, 24190524), (841, 24161760), (846, 24018960), (864, 23518565), (870, 23356368), (918, 22135120), (928, 21896595), (940, 21617064), (945, 21502688), (952, 21344580), (986, 20608560), (987, 20587680), (1008, 20158770), (1015, 20019744), (1020, 19921608), (1044, 19463640), (1071, 18972960), (1080, 18814852), (1120, 18142893), (1128, 18014220), (1160, 17517276), (1190, 17075664), (1218, 16683120), (1224, 16601340), (1260, 16127016), (1269, 16012640), (1305, 15570912), (1316, 15440760), (1360, 14941206), (1363, 14908320), (1392, 14597730), (1410, 14411376), (1428, 14229720), (1440, 14111139), (1479, 13739040), (1504, 13510665), (1512, 13439180), (1530, 13281072), (1566, 12975760), (1598, 12715920), (1624, 12512340), (1632, 12451005), (1645, 12352608), (1680, 12095262), (1682, 12080880), (1692, 12009480), (1740, 11678184), (1785, 11383776), (1827, 11122080), (1836, 11067560), (1880, 10808532), (1890, 10751344), (1904, 10672290), (1972, 10304280), (1974, 10293840), (2016, 10079385), (2030, 10009872), (2040, 9960804), (2088, 9731820), (2115, 9607584), (2142, 9486480), (2160, 9407426), (2256, 9007110), (2295, 8854048), (2320, 8758638), (2380, 8537832), (2397, 8477280), (2436, 8341560), (2448, 8300670), (2465, 8243424), (2520, 8063508), (2523, 8053920), (2538, 8006320), (2610, 7785456), (2632, 7720380), (2720, 7470603), (2726, 7454160), (2784, 7298865), (2820, 7205688), (2856, 7114860), (2958, 6869520), (2961, 6862560), (3024, 6719590), (3045, 6673248), (3060, 6640536), (3132, 6487880), (3196, 6357960), (3213, 6324320), (3248, 6256170), (3290, 6176304), (3360, 6047631), (3364, 6040440), (3384, 6004740), (3451, 5888160), (3480, 5839092), (3570, 5691888), (3654, 5561040), (3672, 5533780), (3760, 5404266), (3780, 5375672), (3808, 5336145), (3915, 5190304), (3944, 5152140), (3948, 5146920), (3995, 5086368), (4060, 5004936), (4080, 4980402), (4089, 4969440), (4176, 4865910), (4205, 4832352), (4230, 4803792), (4284, 4743240), (4320, 4703713), (4437, 4579680), (4512, 4503555), (4590, 4427024), (4640, 4379319), (4760, 4268916), (4794, 4238640), (4872, 4170780), (4896, 4150335), (4930, 4121712), (4935, 4117536), (5040, 4031754), (5046, 4026960), (5076, 4003160), (5220, 3892728), (5264, 3860190), (5355, 3794592), (5452, 3727080), (5481, 3707360), (5593, 3633120), (5640, 3602844), (5712, 3557430), (5887, 3451680), (5916, 3434760), (5922, 3431280), (6048, 3359795), (6090, 3336624), (6120, 3320268), (6264, 3243940), (6345, 3202528), (6392, 3178980), (6426, 3162160), (6496, 3128085), (6580, 3088152), (6728, 3020220), (6768, 3002370), (6815, 2981664), (6902, 2944080), (6960, 2919546), (7140, 2845944), (7191, 2825760), (7308, 2780520), (7344, 2766890), (7395, 2747808), (7520, 2702133), (7560, 2687836), (7569, 2684640), (7830, 2595152), (7888, 2576070), (7896, 2573460), (7990, 2543184), (8120, 2502468), (8160, 2490201), (8178, 2484720), (8352, 2432955), (8410, 2416176), (8460, 2401896), (8568, 2371620), (8874, 2289840), (8883, 2287520), (9135, 2224416), (9180, 2213512), (9520, 2134458), (9541, 2129760), (9588, 2119320), (9744, 2085390), (9860, 2060856), (9870, 2058768), (10080, 2015877), (10092, 2013480), (10152, 2001580), (10353, 1962720), (10440, 1946364), (10528, 1930095), (10710, 1897296), (10904, 1863540), (10962, 1853680), (11186, 1816560), (11280, 1801422), (11424, 1778715), (11774, 1725840), (11832, 1717380), (11844, 1715640), (11985, 1695456), (12180, 1668312), (12240, 1660134), (12267, 1656480), (12528, 1621970), (12615, 1610784), (12690, 1601264), (12784, 1589490), (12852, 1581080), (13160, 1544076), (13311, 1526560), (13456, 1510110), (13536, 1501185), (13630, 1490832), (13804, 1472040), (13920, 1459773), (14280, 1422972), (14297, 1421280), (14382, 1412880), (14616, 1390260), (14688, 1383445), (14790, 1373904), (14805, 1372512), (15120, 1343918), (15138, 1342320), (15660, 1297576), (15776, 1288035), (15792, 1286730), (15980, 1271592), (16065, 1264864), (16240, 1251234), (16356, 1242360), (16779, 1211040), (16820, 1208088), (16920, 1200948), (17136, 1185810), (17255, 1177632), (17661, 1150560), (17748, 1144920), (17766, 1143760), (18270, 1112208), (18360, 1106756), (19040, 1067229), (19082, 1064880), (19176, 1059660), (19488, 1042695), (19720, 1030428), (19740, 1029384), (20184, 1006740), (20304, 1000790), (20445, 993888), (20706, 981360), (20880, 973182), (21420, 948648), (21573, 941920), (21808, 931770), (21924, 926840), (22185, 915936), (22372, 908280), (22560, 900711), (22707, 894880), (23171, 876960), (23548, 862920), (23664, 858690), (23688, 857820), (23970, 847728), (24360, 834156), (24480, 830067), (24534, 828240), (25056, 810985), (25230, 805392), (25380, 800632), (25568, 794745), (25704, 790540), (26320, 772038), (26622, 763280), (26912, 755055), (27260, 745416), (27405, 741472), (27608, 736020), (27965, 726624), (28560, 711486), (28594, 710640), (28623, 709920), (28764, 706440), (29232, 695130), (29435, 690336), (29580, 686952), (29610, 686256), (30240, 671959), (30276, 671160), (31059, 654240), (31320, 648788), (31584, 643365), (31960, 635796), (32130, 632432), (32480, 625617), (32712, 621180), (33558, 605520), (33640, 604044), (33840, 600474), (34272, 592905), (34510, 588816), (35322, 575280), (35496, 572460), (35532, 571880), (35955, 565152), (36540, 556104), (36720, 553378), (36801, 552160), (37845, 536928), (38164, 532440), (38352, 529830), (39440, 515214), (39480, 514692), (39527, 514080), (40368, 503370), (40608, 500395), (40890, 496944), (41412, 490680), (41760, 486591), (42840, 474324), (42891, 473760), (43146, 470960), (43616, 465885), (43848, 463420), (44370, 457968), (44415, 457504), (44744, 454140), (45414, 447440), (46342, 438480), (47096, 431460), (47328, 429345), (47376, 428910), (47705, 425952), (47940, 423864), (48720, 417078), (49068, 414120), (50337, 403680), (50460, 402696), (50760, 400316), (51408, 395270), (51765, 392544), (52640, 386019), (52983, 383520), (53244, 381640), (54520, 372708), (54810, 370736), (55216, 368010), (55930, 363312), (57120, 355743), (57188, 355320), (57246, 354960), (57528, 353220), (58464, 347565), (58870, 345168), (59160, 343476), (59220, 343128), (60552, 335580), (61335, 331296), (62118, 327120), (62640, 324394), (63920, 317898), (64260, 316216), (65424, 310590), (66555, 305312), (67116, 302760), (67280, 302022), (67680, 300237), (69020, 294408), (69513, 292320), (70644, 287640), (70992, 286230), (71064, 285940), (71485, 284256), (71910, 282576), (73080, 278052), (73440, 276689), (73602, 276080), (75690, 268464), (76328, 266220), (76704, 264915), (78880, 257607), (78960, 257346), (79054, 257040), (80736, 251685), (81780, 248472), (82824, 245340), (83895, 242208), (85680, 237162), (85782, 236880), (85869, 236640), (86292, 235480), (87696, 231710), (88305, 230112), (88740, 228984), (88830, 228752), (89488, 227070), (90828, 223720), (92684, 219240), (93177, 218080), (94192, 215730), (94752, 214455), (95410, 212976), (95880, 211932), (97440, 208539), (98136, 207060), (100079, 203040), (100674, 201840), (100920, 201348), (101520, 200158), (102816, 197635), (103530, 196272), (105966, 191760), (106488, 190820), (107865, 188384), (109040, 186354), (109620, 185368), (110432, 184005), (111860, 181656), (113535, 178976), (114376, 177660), (114492, 177480), (115056, 176610), (115855, 175392), (117740, 172584), (118320, 171738), (118440, 171564), (118581, 171360), (121104, 167790), (122670, 165648), (124236, 163560), (125280, 162197), (127840, 158949), (128520, 158108), (128673, 157920), (130848, 155295), (133110, 152656), (134232, 151380), (134560, 151011), (138040, 147204), (139026, 146160), (141288, 143820), (141984, 143115), (142128, 142970)]