21040608960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 1008

約数和(自身を含む): 91941310656

約数和(自身を除く): 70900701696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 29, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 58, 60, 63, 64, 68, 70, 72, 73, 80, 84, 85, 87, 90, 96, 102, 105, 112, 116, 119, 120, 126, 136, 140, 144, 145, 146, 153, 160, 168, 170, 174, 180, 192, 203, 204, 210, 219, 224, 232, 238, 240, 252, 255, 261, 272, 280, 288, 290, 292, 306, 315, 320, 336, 340, 348, 357, 360, 365, 406, 408, 420, 435, 438, 448, 464, 476, 480, 493, 504, 510, 511, 522, 544, 560, 576, 580, 584, 595, 609, 612, 630, 657, 672, 680, 696, 714, 720, 730, 765, 812, 816, 840, 841, 870, 876, 928, 952, 960, 986, 1008, 1015, 1020, 1022, 1044, 1071, 1088, 1095, 1120, 1160, 1168, 1190, 1218, 1224, 1241, 1260, 1305, 1314, 1344, 1360, 1392, 1428, 1440, 1460, 1479, 1530, 1533, 1624, 1632, 1680, 1682, 1740, 1752, 1785, 1827, 1856, 1904, 1972, 2016, 2030, 2040, 2044, 2088, 2117, 2142, 2190, 2240, 2320, 2336, 2380, 2436, 2448, 2465, 2482, 2520, 2523, 2555, 2610, 2628, 2720, 2784, 2856, 2880, 2920, 2958, 3045, 3060, 3066, 3248, 3264, 3285, 3360, 3364, 3451, 3480, 3504, 3570, 3654, 3723, 3808, 3944, 4032, 4060, 4080, 4088, 4176, 4205, 4234, 4284, 4380, 4437, 4599, 4640, 4672, 4760, 4872, 4896, 4930, 4964, 5040, 5046, 5110, 5220, 5256, 5355, 5440, 5568, 5712, 5840, 5887, 5916, 6090, 6120, 6132, 6205, 6351, 6496, 6570, 6720, 6728, 6902, 6960, 7008, 7140, 7308, 7395, 7446, 7569, 7616, 7665, 7888, 8120, 8160, 8176, 8352, 8410, 8468, 8568, 8687, 8760, 8874, 9135, 9198, 9280, 9520, 9744, 9792, 9860, 9928, 10080, 10092, 10220, 10353, 10440, 10512, 10585, 10710, 11169, 11424, 11680, 11774, 11832, 12180, 12240, 12264, 12410, 12615, 12702, 12992, 13140, 13456, 13804, 13920, 14016, 14280, 14297, 14616, 14790, 14819, 14892, 15138, 15330, 15776, 16240, 16320, 16352, 16704, 16820, 16936, 17136, 17255, 17374, 17520, 17661, 17748, 18270, 18396, 18615, 19040, 19053, 19488, 19720, 19856, 20160, 20184, 20440, 20706, 20880, 21024, 21170, 21420, 22185, 22338, 22848, 22995, 23360, 23548, 23664, 24360, 24480, 24528, 24820, 25230, 25404, 26061, 26280, 26912, 27608, 27840, 28560, 28594, 29232, 29435, 29580, 29638, 29784, 30276, 30660, 31059, 31552, 31755, 32480, 32704, 33640, 33872, 34272, 34510, 34748, 35040, 35322, 35496, 35989, 36540, 36792, 37230, 37845, 38080, 38106, 38976, 39440, 39712, 40368, 40880, 41412, 41760, 42048, 42340, 42840, 42891, 43435, 44370, 44457, 44676, 45990, 47096, 47328, 48720, 48960, 49056, 49640, 50460, 50808, 51765, 52122, 52560, 52983, 53824, 55216, 55845, 57120, 57188, 58464, 58870, 59160, 59276, 59568, 60552, 61320, 61393, 62118, 63510, 64960, 67280, 67744, 68544, 69020, 69496, 70080, 70644, 70992, 71485, 71978, 73080, 73584, 74095, 74460, 75690, 76212, 78183, 78880, 79424, 80736, 81760, 82824, 83520, 84680, 85680, 85782, 86870, 88305, 88740, 88914, 89352, 91980, 94192, 94656, 95265, 97440, 98112, 99280, 100079, 100920, 101616, 103530, 104244, 105120, 105966, 107967, 110432, 111690, 114240, 114376, 116928, 117740, 118320, 118552, 119136, 121104, 122640, 122786, 124236, 127020, 128673, 130305, 133371, 134560, 135488, 138040, 138992, 141288, 141984, 142970, 143956, 146160, 147168, 148190, 148920, 151380, 152424, 155295, 156366, 157760, 161472, 163520, 165648, 169360, 171360, 171564, 173740, 176610, 177480, 177828, 178704, 179945, 183960, 184179, 188384, 190530, 194880, 198560, 200158, 201840, 203232, 207060, 208488, 210240, 211932, 214455, 215934, 220864, 222285, 223380, 228752, 235480, 236640, 237104, 238272, 242208, 245280, 245572, 248472, 251923, 254040, 257346, 260610, 264915, 266742, 269120, 276080, 277984, 282576, 283968, 285940, 287912, 292320, 294336, 296380, 297840, 300237, 302760, 304848, 306965, 310590, 312732, 323901, 331296, 338720, 342720, 343128, 347480, 353220, 354960, 355656, 357408, 359890, 367920, 368358, 376768, 381060, 390915, 397120, 400316, 403680, 406464, 414120, 416976, 423864, 428910, 429751, 431868, 444570, 446760, 457504, 470960, 473280, 474208, 484416, 490560, 491144, 496944, 500395, 503846, 508080, 514692, 521220, 529830, 533484, 539835, 552160, 552537, 555968, 565152, 571880, 575824, 584640, 592760, 595680, 600474, 605520, 609696, 613930, 621180, 625464, 643365, 647802, 662592, 666855, 677440, 686256, 694960, 706440, 709920, 711312, 714816, 719780, 735840, 736716, 755769, 762120, 781830, 800632, 807360, 828240, 833952, 847728, 857820, 859502, 863736, 889140, 893520, 900711, 915008, 920895, 941920, 948416, 982288, 993888, 1000790, 1007692, 1016160, 1029384, 1042440, 1043681, 1059660, 1066968, 1079670, 1104320, 1105074, 1130304, 1143760, 1151648, 1185520, 1191360, 1200948, 1211040, 1219392, 1227860, 1242360, 1250928, 1259615, 1286730, 1289253, 1295604, 1333710, 1372512, 1389920, 1412880, 1419840, 1422624, 1439560, 1471680, 1473432, 1501185, 1511538, 1524240, 1563660, 1601264, 1619505, 1656480, 1667904, 1695456, 1715640, 1719004, 1727472, 1778280, 1787040, 1801422, 1841790, 1883840, 1964576, 1987776, 2001580, 2015384, 2032320, 2058768, 2084880, 2087362, 2119320, 2133936, 2148755, 2159340, 2210148, 2267307, 2287520, 2303296, 2371040, 2401896, 2422080, 2455720, 2484720, 2501856, 2519230, 2573460, 2578506, 2591208, 2667420, 2745024, 2762685, 2779840, 2825760, 2845248, 2879120, 2946864, 3002370, 3023076, 3048480, 3127320, 3131043, 3202528, 3239010, 3312960, 3390912, 3431280, 3438008, 3454944, 3556560, 3574080, 3602844, 3683580, 3778845, 3867759, 3929152, 4003160, 4030768, 4117536, 4169760, 4174724, 4238640, 4267872, 4297510, 4318680, 4420296, 4503555, 4534614, 4575040, 4742080, 4803792, 4911440, 4969440, 5003712, 5038460, 5146920, 5157012, 5182416, 5218405, 5334840, 5525370, 5651520, 5758240, 5893728, 6004740, 6046152, 6096960, 6254640, 6262086, 6405056, 6446265, 6478020, 6862560, 6876016, 6909888, 7113120, 7205688, 7305767, 7367160, 7557690, 7735518, 8006320, 8061536, 8235072, 8339520, 8349448, 8477280, 8535744, 8595020, 8637360, 8840592, 9007110, 9069228, 9393129, 9607584, 9822880, 9938880, 10076920, 10293840, 10314024, 10364832, 10436810, 10669680, 11050740, 11336535, 11516480, 11787456, 12009480, 12092304, 12509280, 12524172, 12892530, 12956040, 13725120, 13752032, 14226240, 14411376, 14611534, 14734320, 15115380, 15471036, 15655215, 16012640, 16123072, 16698896, 16954560, 17190040, 17274720, 17681184, 18014220, 18138456, 18786258, 19215168, 19338795, 19645760, 20153840, 20587680, 20628048, 20729664, 20873620, 21339360, 21917301, 22101480, 22673070, 24018960, 24184608, 25018560, 25048344, 25785060, 25912080, 27504064, 28822752, 29223068, 29468640, 30230760, 30942072, 31310430, 32025280, 33397792, 34380080, 34549440, 35362368, 36028440, 36276912, 36528835, 37572516, 38677590, 40307680, 41175360, 41256096, 41747240, 42678720, 43834602, 44202960, 45346140, 46965645, 48037920, 48369216, 50096688, 51570120, 51824160, 57645504, 58446136, 58937280, 60461520, 61884144, 62620860, 65751903, 66795584, 68760160, 72056880, 72553824, 73057670, 75145032, 77355180, 80615360, 82512192, 83494480, 87669204, 88405920, 90692280, 93931290, 96075840, 100193376, 103140240, 103648320, 109586505, 116892272, 120923040, 123768288, 125241720, 131503806, 137520320, 144113760, 145107648, 146115340, 150290064, 154710360, 166988960, 175338408, 176811840, 181384560, 187862580, 200386752, 206280480, 219173010, 233784544, 241846080, 247536576, 250483440, 263007612, 288227520, 292230680, 300580128, 309420720, 328759515, 333977920, 350676816, 362769120, 375725160, 412560960, 438346020, 467569088, 500966880, 526015224, 584461360, 601160256, 618841440, 657519030, 701353632, 725538240, 751450320, 876692040, 1001933760, 1052030448, 1168922720, 1237682880, 1315038060, 1402707264, 1502900640, 1753384080, 2104060896, 2337845440, 2630076120, 3005801280, 3506768160, 4208121792, 5260152240, 7013536320, 10520304480, 21040608960]

約数ペア:

[(1, 21040608960), (2, 10520304480), (3, 7013536320), (4, 5260152240), (5, 4208121792), (6, 3506768160), (7, 3005801280), (8, 2630076120), (9, 2337845440), (10, 2104060896), (12, 1753384080), (14, 1502900640), (15, 1402707264), (16, 1315038060), (17, 1237682880), (18, 1168922720), (20, 1052030448), (21, 1001933760), (24, 876692040), (28, 751450320), (29, 725538240), (30, 701353632), (32, 657519030), (34, 618841440), (35, 601160256), (36, 584461360), (40, 526015224), (42, 500966880), (45, 467569088), (48, 438346020), (51, 412560960), (56, 375725160), (58, 362769120), (60, 350676816), (63, 333977920), (64, 328759515), (68, 309420720), (70, 300580128), (72, 292230680), (73, 288227520), (80, 263007612), (84, 250483440), (85, 247536576), (87, 241846080), (90, 233784544), (96, 219173010), (102, 206280480), (105, 200386752), (112, 187862580), (116, 181384560), (119, 176811840), (120, 175338408), (126, 166988960), (136, 154710360), (140, 150290064), (144, 146115340), (145, 145107648), (146, 144113760), (153, 137520320), (160, 131503806), (168, 125241720), (170, 123768288), (174, 120923040), (180, 116892272), (192, 109586505), (203, 103648320), (204, 103140240), (210, 100193376), (219, 96075840), (224, 93931290), (232, 90692280), (238, 88405920), (240, 87669204), (252, 83494480), (255, 82512192), (261, 80615360), (272, 77355180), (280, 75145032), (288, 73057670), (290, 72553824), (292, 72056880), (306, 68760160), (315, 66795584), (320, 65751903), (336, 62620860), (340, 61884144), (348, 60461520), (357, 58937280), (360, 58446136), (365, 57645504), (406, 51824160), (408, 51570120), (420, 50096688), (435, 48369216), (438, 48037920), (448, 46965645), (464, 45346140), (476, 44202960), (480, 43834602), (493, 42678720), (504, 41747240), (510, 41256096), (511, 41175360), (522, 40307680), (544, 38677590), (560, 37572516), (576, 36528835), (580, 36276912), (584, 36028440), (595, 35362368), (609, 34549440), (612, 34380080), (630, 33397792), (657, 32025280), (672, 31310430), (680, 30942072), (696, 30230760), (714, 29468640), (720, 29223068), (730, 28822752), (765, 27504064), (812, 25912080), (816, 25785060), (840, 25048344), (841, 25018560), (870, 24184608), (876, 24018960), (928, 22673070), (952, 22101480), (960, 21917301), (986, 21339360), (1008, 20873620), (1015, 20729664), (1020, 20628048), (1022, 20587680), (1044, 20153840), (1071, 19645760), (1088, 19338795), (1095, 19215168), (1120, 18786258), (1160, 18138456), (1168, 18014220), (1190, 17681184), (1218, 17274720), (1224, 17190040), (1241, 16954560), (1260, 16698896), (1305, 16123072), (1314, 16012640), (1344, 15655215), (1360, 15471036), (1392, 15115380), (1428, 14734320), (1440, 14611534), (1460, 14411376), (1479, 14226240), (1530, 13752032), (1533, 13725120), (1624, 12956040), (1632, 12892530), (1680, 12524172), (1682, 12509280), (1740, 12092304), (1752, 12009480), (1785, 11787456), (1827, 11516480), (1856, 11336535), (1904, 11050740), (1972, 10669680), (2016, 10436810), (2030, 10364832), (2040, 10314024), (2044, 10293840), (2088, 10076920), (2117, 9938880), (2142, 9822880), (2190, 9607584), (2240, 9393129), (2320, 9069228), (2336, 9007110), (2380, 8840592), (2436, 8637360), (2448, 8595020), (2465, 8535744), (2482, 8477280), (2520, 8349448), (2523, 8339520), (2555, 8235072), (2610, 8061536), (2628, 8006320), (2720, 7735518), (2784, 7557690), (2856, 7367160), (2880, 7305767), (2920, 7205688), (2958, 7113120), (3045, 6909888), (3060, 6876016), (3066, 6862560), (3248, 6478020), (3264, 6446265), (3285, 6405056), (3360, 6262086), (3364, 6254640), (3451, 6096960), (3480, 6046152), (3504, 6004740), (3570, 5893728), (3654, 5758240), (3723, 5651520), (3808, 5525370), (3944, 5334840), (4032, 5218405), (4060, 5182416), (4080, 5157012), (4088, 5146920), (4176, 5038460), (4205, 5003712), (4234, 4969440), (4284, 4911440), (4380, 4803792), (4437, 4742080), (4599, 4575040), (4640, 4534614), (4672, 4503555), (4760, 4420296), (4872, 4318680), (4896, 4297510), (4930, 4267872), (4964, 4238640), (5040, 4174724), (5046, 4169760), (5110, 4117536), (5220, 4030768), (5256, 4003160), (5355, 3929152), (5440, 3867759), (5568, 3778845), (5712, 3683580), (5840, 3602844), (5887, 3574080), (5916, 3556560), (6090, 3454944), (6120, 3438008), (6132, 3431280), (6205, 3390912), (6351, 3312960), (6496, 3239010), (6570, 3202528), (6720, 3131043), (6728, 3127320), (6902, 3048480), (6960, 3023076), (7008, 3002370), (7140, 2946864), (7308, 2879120), (7395, 2845248), (7446, 2825760), (7569, 2779840), (7616, 2762685), (7665, 2745024), (7888, 2667420), (8120, 2591208), (8160, 2578506), (8176, 2573460), (8352, 2519230), (8410, 2501856), (8468, 2484720), (8568, 2455720), (8687, 2422080), (8760, 2401896), (8874, 2371040), (9135, 2303296), (9198, 2287520), (9280, 2267307), (9520, 2210148), (9744, 2159340), (9792, 2148755), (9860, 2133936), (9928, 2119320), (10080, 2087362), (10092, 2084880), (10220, 2058768), (10353, 2032320), (10440, 2015384), (10512, 2001580), (10585, 1987776), (10710, 1964576), (11169, 1883840), (11424, 1841790), (11680, 1801422), (11774, 1787040), (11832, 1778280), (12180, 1727472), (12240, 1719004), (12264, 1715640), (12410, 1695456), (12615, 1667904), (12702, 1656480), (12992, 1619505), (13140, 1601264), (13456, 1563660), (13804, 1524240), (13920, 1511538), (14016, 1501185), (14280, 1473432), (14297, 1471680), (14616, 1439560), (14790, 1422624), (14819, 1419840), (14892, 1412880), (15138, 1389920), (15330, 1372512), (15776, 1333710), (16240, 1295604), (16320, 1289253), (16352, 1286730), (16704, 1259615), (16820, 1250928), (16936, 1242360), (17136, 1227860), (17255, 1219392), (17374, 1211040), (17520, 1200948), (17661, 1191360), (17748, 1185520), (18270, 1151648), (18396, 1143760), (18615, 1130304), (19040, 1105074), (19053, 1104320), (19488, 1079670), (19720, 1066968), (19856, 1059660), (20160, 1043681), (20184, 1042440), (20440, 1029384), (20706, 1016160), (20880, 1007692), (21024, 1000790), (21170, 993888), (21420, 982288), (22185, 948416), (22338, 941920), (22848, 920895), (22995, 915008), (23360, 900711), (23548, 893520), (23664, 889140), (24360, 863736), (24480, 859502), (24528, 857820), (24820, 847728), (25230, 833952), (25404, 828240), (26061, 807360), (26280, 800632), (26912, 781830), (27608, 762120), (27840, 755769), (28560, 736716), (28594, 735840), (29232, 719780), (29435, 714816), (29580, 711312), (29638, 709920), (29784, 706440), (30276, 694960), (30660, 686256), (31059, 677440), (31552, 666855), (31755, 662592), (32480, 647802), (32704, 643365), (33640, 625464), (33872, 621180), (34272, 613930), (34510, 609696), (34748, 605520), (35040, 600474), (35322, 595680), (35496, 592760), (35989, 584640), (36540, 575824), (36792, 571880), (37230, 565152), (37845, 555968), (38080, 552537), (38106, 552160), (38976, 539835), (39440, 533484), (39712, 529830), (40368, 521220), (40880, 514692), (41412, 508080), (41760, 503846), (42048, 500395), (42340, 496944), (42840, 491144), (42891, 490560), (43435, 484416), (44370, 474208), (44457, 473280), (44676, 470960), (45990, 457504), (47096, 446760), (47328, 444570), (48720, 431868), (48960, 429751), (49056, 428910), (49640, 423864), (50460, 416976), (50808, 414120), (51765, 406464), (52122, 403680), (52560, 400316), (52983, 397120), (53824, 390915), (55216, 381060), (55845, 376768), (57120, 368358), (57188, 367920), (58464, 359890), (58870, 357408), (59160, 355656), (59276, 354960), (59568, 353220), (60552, 347480), (61320, 343128), (61393, 342720), (62118, 338720), (63510, 331296), (64960, 323901), (67280, 312732), (67744, 310590), (68544, 306965), (69020, 304848), (69496, 302760), (70080, 300237), (70644, 297840), (70992, 296380), (71485, 294336), (71978, 292320), (73080, 287912), (73584, 285940), (74095, 283968), (74460, 282576), (75690, 277984), (76212, 276080), (78183, 269120), (78880, 266742), (79424, 264915), (80736, 260610), (81760, 257346), (82824, 254040), (83520, 251923), (84680, 248472), (85680, 245572), (85782, 245280), (86870, 242208), (88305, 238272), (88740, 237104), (88914, 236640), (89352, 235480), (91980, 228752), (94192, 223380), (94656, 222285), (95265, 220864), (97440, 215934), (98112, 214455), (99280, 211932), (100079, 210240), (100920, 208488), (101616, 207060), (103530, 203232), (104244, 201840), (105120, 200158), (105966, 198560), (107967, 194880), (110432, 190530), (111690, 188384), (114240, 184179), (114376, 183960), (116928, 179945), (117740, 178704), (118320, 177828), (118552, 177480), (119136, 176610), (121104, 173740), (122640, 171564), (122786, 171360), (124236, 169360), (127020, 165648), (128673, 163520), (130305, 161472), (133371, 157760), (134560, 156366), (135488, 155295), (138040, 152424), (138992, 151380), (141288, 148920), (141984, 148190), (142970, 147168), (143956, 146160)]