20925897720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:129

約数の個数: 1024

約数和(自身を含む): 88833024000

約数和(自身を除く): 67907126280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 23, 24, 26, 28, 29, 30, 34, 35, 39, 40, 42, 46, 51, 52, 56, 58, 60, 65, 68, 69, 70, 78, 84, 85, 87, 91, 92, 102, 104, 105, 115, 116, 119, 120, 130, 136, 138, 140, 145, 156, 161, 168, 169, 170, 174, 182, 184, 195, 203, 204, 210, 221, 230, 232, 238, 255, 260, 273, 276, 280, 290, 299, 312, 322, 338, 340, 345, 348, 357, 364, 377, 390, 391, 406, 408, 420, 435, 442, 455, 460, 476, 483, 493, 507, 510, 520, 546, 552, 580, 595, 598, 609, 644, 663, 667, 676, 680, 690, 696, 714, 728, 754, 780, 782, 805, 812, 840, 845, 870, 884, 897, 910, 920, 952, 966, 986, 1014, 1015, 1020, 1092, 1105, 1131, 1160, 1173, 1183, 1190, 1196, 1218, 1288, 1326, 1334, 1352, 1365, 1380, 1428, 1479, 1495, 1508, 1547, 1560, 1564, 1610, 1624, 1690, 1740, 1768, 1785, 1794, 1820, 1885, 1932, 1955, 1972, 2001, 2028, 2030, 2040, 2093, 2184, 2197, 2210, 2262, 2346, 2366, 2380, 2392, 2415, 2436, 2465, 2535, 2639, 2652, 2668, 2730, 2737, 2760, 2856, 2873, 2958, 2990, 3016, 3045, 3094, 3128, 3220, 3315, 3335, 3380, 3451, 3480, 3549, 3570, 3588, 3640, 3770, 3864, 3887, 3910, 3944, 4002, 4056, 4060, 4186, 4394, 4420, 4485, 4524, 4641, 4669, 4692, 4732, 4760, 4830, 4872, 4901, 4930, 5070, 5083, 5278, 5304, 5336, 5460, 5474, 5655, 5746, 5865, 5915, 5916, 5980, 6090, 6188, 6279, 6409, 6440, 6591, 6630, 6670, 6760, 6902, 7098, 7140, 7176, 7395, 7540, 7735, 7774, 7820, 7917, 8004, 8120, 8211, 8372, 8619, 8671, 8788, 8840, 8970, 9048, 9282, 9338, 9384, 9464, 9660, 9802, 9860, 10005, 10140, 10166, 10353, 10465, 10556, 10920, 10948, 10985, 11310, 11339, 11492, 11661, 11730, 11830, 11832, 11960, 12180, 12376, 12558, 12818, 13182, 13195, 13260, 13340, 13685, 13804, 14007, 14196, 14280, 14365, 14703, 14790, 15080, 15249, 15379, 15470, 15548, 15640, 15834, 16008, 16422, 16744, 17238, 17255, 17342, 17576, 17745, 17940, 18564, 18676, 19227, 19320, 19435, 19604, 19720, 20010, 20111, 20280, 20332, 20706, 20930, 21112, 21896, 21970, 22620, 22678, 22984, 23205, 23322, 23345, 23460, 23660, 24360, 24505, 25116, 25415, 25636, 26013, 26364, 26390, 26520, 26680, 27209, 27370, 27608, 28014, 28392, 28730, 29406, 29580, 30498, 30758, 30940, 31096, 31395, 31668, 32045, 32844, 32955, 34017, 34307, 34476, 34510, 34684, 35490, 35581, 35880, 37128, 37349, 37352, 38454, 38870, 39208, 39585, 40020, 40222, 40664, 41055, 41412, 41860, 43095, 43355, 43940, 44863, 45240, 45356, 46137, 46410, 46644, 46690, 46920, 47320, 49010, 50232, 50531, 50830, 51272, 51765, 52026, 52728, 52780, 54418, 54740, 56028, 56695, 57460, 58305, 58812, 59160, 60333, 60697, 60996, 61516, 61880, 62790, 63336, 63713, 64090, 65688, 65910, 66079, 68034, 68614, 68952, 69020, 69368, 70035, 70980, 71162, 73515, 74698, 76245, 76895, 76908, 77740, 79170, 79373, 80040, 80444, 81627, 82110, 82824, 83317, 83720, 86190, 86710, 87880, 89726, 90712, 92274, 92820, 93288, 93380, 96135, 98020, 100555, 101062, 101660, 102921, 103530, 104052, 105560, 106743, 108836, 109480, 112047, 112056, 112723, 113390, 114920, 116610, 117624, 120666, 121394, 121992, 123032, 125580, 127426, 128180, 130065, 131820, 132158, 134589, 136045, 136068, 137228, 138040, 140070, 141960, 142324, 147030, 147407, 149396, 151593, 152490, 153790, 153816, 155480, 158340, 158746, 160888, 163254, 164220, 166634, 170085, 171535, 172380, 173420, 177905, 179452, 182091, 184548, 185640, 186745, 186760, 191139, 192270, 196040, 198237, 201110, 202124, 203320, 205842, 207060, 208104, 213486, 217672, 224094, 224315, 225446, 226780, 230685, 233220, 238119, 241332, 242788, 249951, 251160, 252655, 254852, 256360, 260130, 261443, 263640, 264316, 269178, 272090, 272136, 274456, 280140, 284648, 294060, 294814, 298792, 301665, 303186, 303485, 304980, 307580, 316680, 317492, 318565, 326508, 328440, 330395, 333268, 338169, 340170, 343070, 344760, 346840, 353717, 355810, 358904, 364182, 369096, 373490, 382278, 384540, 396474, 396865, 402220, 404248, 408135, 411684, 414120, 416585, 426972, 442221, 445991, 448188, 448630, 450892, 453560, 461370, 462553, 466440, 476238, 482664, 485576, 499902, 505310, 509704, 514605, 520260, 522886, 528632, 533715, 538356, 544180, 560235, 560280, 563615, 583219, 588120, 589628, 603330, 606372, 606970, 609960, 615160, 634984, 637130, 653016, 660790, 666536, 672945, 676338, 680340, 686140, 707434, 711620, 728364, 737035, 746980, 757965, 764556, 769080, 784329, 789061, 792948, 793730, 804440, 816270, 823368, 833170, 853944, 859027, 884442, 891982, 896376, 897260, 901784, 910455, 922740, 925106, 952476, 955695, 991185, 999804, 1010620, 1029210, 1031849, 1040520, 1045772, 1061151, 1067430, 1076712, 1083121, 1088360, 1120470, 1127230, 1166438, 1179256, 1190595, 1206660, 1212744, 1213940, 1249755, 1274260, 1307215, 1321580, 1337973, 1345890, 1352676, 1360680, 1372280, 1387659, 1414868, 1423240, 1456728, 1465399, 1474070, 1493960, 1515930, 1529112, 1568658, 1578122, 1585896, 1587460, 1632540, 1666340, 1690845, 1718054, 1749657, 1768585, 1768884, 1783964, 1794520, 1820910, 1845480, 1850212, 1904952, 1911390, 1916291, 1982370, 1999608, 2021240, 2058420, 2063698, 2091544, 2122302, 2134860, 2166242, 2211105, 2229955, 2240940, 2254460, 2312765, 2332876, 2367183, 2381190, 2413320, 2427880, 2499510, 2548520, 2577081, 2614430, 2643160, 2675946, 2691780, 2705352, 2775318, 2829736, 2916095, 2930798, 2948140, 3031860, 3095547, 3137316, 3156244, 3174920, 3249363, 3265080, 3332680, 3381690, 3436108, 3499314, 3537170, 3537768, 3567928, 3641820, 3700424, 3822780, 3832582, 3921645, 3945305, 3964740, 4116840, 4127396, 4244604, 4269720, 4295135, 4332484, 4396197, 4422210, 4459910, 4481880, 4508920, 4625530, 4665752, 4734366, 4762380, 4999020, 5154162, 5159245, 5228860, 5305755, 5351892, 5383560, 5415605, 5550636, 5748873, 5832190, 5861596, 5896280, 6013189, 6063720, 6191094, 6274632, 6312488, 6498726, 6689865, 6763380, 6872216, 6938295, 6998628, 7074340, 7283640, 7326995, 7581847, 7645560, 7665164, 7843290, 7890610, 7929480, 8254792, 8489208, 8590270, 8664968, 8748285, 8792394, 8844420, 8919820, 9251060, 9468732, 9524760, 9581455, 9998040, 10257793, 10308324, 10318490, 10457720, 10611510, 10703784, 10831210, 11101272, 11497746, 11664380, 11723192, 11835915, 12026378, 12382188, 12885405, 12997452, 13379730, 13414037, 13526760, 13876590, 13997256, 14148680, 14653990, 15163694, 15330328, 15477735, 15686580, 15781220, 16246815, 17180540, 17496570, 17584788, 17688840, 17839640, 18039567, 18502120, 18937464, 19162910, 20515586, 20616648, 20636980, 21223020, 21662420, 21980985, 22745541, 22995492, 23328760, 23671830, 24052756, 24764376, 24911783, 25770810, 25994904, 26759460, 26828074, 27753180, 28744365, 29307980, 30065945, 30327388, 30773379, 30955470, 31373160, 31562440, 32493630, 34361080, 34993140, 35169576, 36079134, 37909235, 38325820, 40242111, 41031172, 41273960, 42446040, 43324840, 43961970, 45491082, 45990984, 47343660, 48105512, 49823566, 51288965, 51541620, 53518920, 53656148, 55506360, 57488730, 58615960, 60131890, 60654776, 61546758, 61910940, 64987260, 67070185, 69986280, 72158268, 74735349, 75818470, 76651640, 80484222, 82062344, 87923940, 90197835, 90982164, 94687320, 99647132, 102577930, 103083240, 107312296, 113727705, 114977460, 120263780, 123093516, 123821880, 124558915, 129974520, 134140370, 144316536, 149470698, 151636940, 153866895, 160968444, 174382481, 175847880, 180395670, 181964328, 199294264, 201210555, 205155860, 227455410, 229954920, 240527560, 246187032, 249117830, 268280740, 298941396, 303273880, 307733790, 321936888, 348764962, 360791340, 373676745, 402421110, 410311720, 454910820, 498235660, 523147443, 536561480, 597882792, 615467580, 697529924, 721582680, 747353490, 804842220, 871912405, 909821640, 996471320, 1046294886, 1230935160, 1395059848, 1494706980, 1609684440, 1743824810, 2092589772, 2615737215, 2989413960, 3487649620, 4185179544, 5231474430, 6975299240, 10462948860, 20925897720]

約数ペア:

[(1, 20925897720), (2, 10462948860), (3, 6975299240), (4, 5231474430), (5, 4185179544), (6, 3487649620), (7, 2989413960), (8, 2615737215), (10, 2092589772), (12, 1743824810), (13, 1609684440), (14, 1494706980), (15, 1395059848), (17, 1230935160), (20, 1046294886), (21, 996471320), (23, 909821640), (24, 871912405), (26, 804842220), (28, 747353490), (29, 721582680), (30, 697529924), (34, 615467580), (35, 597882792), (39, 536561480), (40, 523147443), (42, 498235660), (46, 454910820), (51, 410311720), (52, 402421110), (56, 373676745), (58, 360791340), (60, 348764962), (65, 321936888), (68, 307733790), (69, 303273880), (70, 298941396), (78, 268280740), (84, 249117830), (85, 246187032), (87, 240527560), (91, 229954920), (92, 227455410), (102, 205155860), (104, 201210555), (105, 199294264), (115, 181964328), (116, 180395670), (119, 175847880), (120, 174382481), (130, 160968444), (136, 153866895), (138, 151636940), (140, 149470698), (145, 144316536), (156, 134140370), (161, 129974520), (168, 124558915), (169, 123821880), (170, 123093516), (174, 120263780), (182, 114977460), (184, 113727705), (195, 107312296), (203, 103083240), (204, 102577930), (210, 99647132), (221, 94687320), (230, 90982164), (232, 90197835), (238, 87923940), (255, 82062344), (260, 80484222), (273, 76651640), (276, 75818470), (280, 74735349), (290, 72158268), (299, 69986280), (312, 67070185), (322, 64987260), (338, 61910940), (340, 61546758), (345, 60654776), (348, 60131890), (357, 58615960), (364, 57488730), (377, 55506360), (390, 53656148), (391, 53518920), (406, 51541620), (408, 51288965), (420, 49823566), (435, 48105512), (442, 47343660), (455, 45990984), (460, 45491082), (476, 43961970), (483, 43324840), (493, 42446040), (507, 41273960), (510, 41031172), (520, 40242111), (546, 38325820), (552, 37909235), (580, 36079134), (595, 35169576), (598, 34993140), (609, 34361080), (644, 32493630), (663, 31562440), (667, 31373160), (676, 30955470), (680, 30773379), (690, 30327388), (696, 30065945), (714, 29307980), (728, 28744365), (754, 27753180), (780, 26828074), (782, 26759460), (805, 25994904), (812, 25770810), (840, 24911783), (845, 24764376), (870, 24052756), (884, 23671830), (897, 23328760), (910, 22995492), (920, 22745541), (952, 21980985), (966, 21662420), (986, 21223020), (1014, 20636980), (1015, 20616648), (1020, 20515586), (1092, 19162910), (1105, 18937464), (1131, 18502120), (1160, 18039567), (1173, 17839640), (1183, 17688840), (1190, 17584788), (1196, 17496570), (1218, 17180540), (1288, 16246815), (1326, 15781220), (1334, 15686580), (1352, 15477735), (1365, 15330328), (1380, 15163694), (1428, 14653990), (1479, 14148680), (1495, 13997256), (1508, 13876590), (1547, 13526760), (1560, 13414037), (1564, 13379730), (1610, 12997452), (1624, 12885405), (1690, 12382188), (1740, 12026378), (1768, 11835915), (1785, 11723192), (1794, 11664380), (1820, 11497746), (1885, 11101272), (1932, 10831210), (1955, 10703784), (1972, 10611510), (2001, 10457720), (2028, 10318490), (2030, 10308324), (2040, 10257793), (2093, 9998040), (2184, 9581455), (2197, 9524760), (2210, 9468732), (2262, 9251060), (2346, 8919820), (2366, 8844420), (2380, 8792394), (2392, 8748285), (2415, 8664968), (2436, 8590270), (2465, 8489208), (2535, 8254792), (2639, 7929480), (2652, 7890610), (2668, 7843290), (2730, 7665164), (2737, 7645560), (2760, 7581847), (2856, 7326995), (2873, 7283640), (2958, 7074340), (2990, 6998628), (3016, 6938295), (3045, 6872216), (3094, 6763380), (3128, 6689865), (3220, 6498726), (3315, 6312488), (3335, 6274632), (3380, 6191094), (3451, 6063720), (3480, 6013189), (3549, 5896280), (3570, 5861596), (3588, 5832190), (3640, 5748873), (3770, 5550636), (3864, 5415605), (3887, 5383560), (3910, 5351892), (3944, 5305755), (4002, 5228860), (4056, 5159245), (4060, 5154162), (4186, 4999020), (4394, 4762380), (4420, 4734366), (4485, 4665752), (4524, 4625530), (4641, 4508920), (4669, 4481880), (4692, 4459910), (4732, 4422210), (4760, 4396197), (4830, 4332484), (4872, 4295135), (4901, 4269720), (4930, 4244604), (5070, 4127396), (5083, 4116840), (5278, 3964740), (5304, 3945305), (5336, 3921645), (5460, 3832582), (5474, 3822780), (5655, 3700424), (5746, 3641820), (5865, 3567928), (5915, 3537768), (5916, 3537170), (5980, 3499314), (6090, 3436108), (6188, 3381690), (6279, 3332680), (6409, 3265080), (6440, 3249363), (6591, 3174920), (6630, 3156244), (6670, 3137316), (6760, 3095547), (6902, 3031860), (7098, 2948140), (7140, 2930798), (7176, 2916095), (7395, 2829736), (7540, 2775318), (7735, 2705352), (7774, 2691780), (7820, 2675946), (7917, 2643160), (8004, 2614430), (8120, 2577081), (8211, 2548520), (8372, 2499510), (8619, 2427880), (8671, 2413320), (8788, 2381190), (8840, 2367183), (8970, 2332876), (9048, 2312765), (9282, 2254460), (9338, 2240940), (9384, 2229955), (9464, 2211105), (9660, 2166242), (9802, 2134860), (9860, 2122302), (10005, 2091544), (10140, 2063698), (10166, 2058420), (10353, 2021240), (10465, 1999608), (10556, 1982370), (10920, 1916291), (10948, 1911390), (10985, 1904952), (11310, 1850212), (11339, 1845480), (11492, 1820910), (11661, 1794520), (11730, 1783964), (11830, 1768884), (11832, 1768585), (11960, 1749657), (12180, 1718054), (12376, 1690845), (12558, 1666340), (12818, 1632540), (13182, 1587460), (13195, 1585896), (13260, 1578122), (13340, 1568658), (13685, 1529112), (13804, 1515930), (14007, 1493960), (14196, 1474070), (14280, 1465399), (14365, 1456728), (14703, 1423240), (14790, 1414868), (15080, 1387659), (15249, 1372280), (15379, 1360680), (15470, 1352676), (15548, 1345890), (15640, 1337973), (15834, 1321580), (16008, 1307215), (16422, 1274260), (16744, 1249755), (17238, 1213940), (17255, 1212744), (17342, 1206660), (17576, 1190595), (17745, 1179256), (17940, 1166438), (18564, 1127230), (18676, 1120470), (19227, 1088360), (19320, 1083121), (19435, 1076712), (19604, 1067430), (19720, 1061151), (20010, 1045772), (20111, 1040520), (20280, 1031849), (20332, 1029210), (20706, 1010620), (20930, 999804), (21112, 991185), (21896, 955695), (21970, 952476), (22620, 925106), (22678, 922740), (22984, 910455), (23205, 901784), (23322, 897260), (23345, 896376), (23460, 891982), (23660, 884442), (24360, 859027), (24505, 853944), (25116, 833170), (25415, 823368), (25636, 816270), (26013, 804440), (26364, 793730), (26390, 792948), (26520, 789061), (26680, 784329), (27209, 769080), (27370, 764556), (27608, 757965), (28014, 746980), (28392, 737035), (28730, 728364), (29406, 711620), (29580, 707434), (30498, 686140), (30758, 680340), (30940, 676338), (31096, 672945), (31395, 666536), (31668, 660790), (32045, 653016), (32844, 637130), (32955, 634984), (34017, 615160), (34307, 609960), (34476, 606970), (34510, 606372), (34684, 603330), (35490, 589628), (35581, 588120), (35880, 583219), (37128, 563615), (37349, 560280), (37352, 560235), (38454, 544180), (38870, 538356), (39208, 533715), (39585, 528632), (40020, 522886), (40222, 520260), (40664, 514605), (41055, 509704), (41412, 505310), (41860, 499902), (43095, 485576), (43355, 482664), (43940, 476238), (44863, 466440), (45240, 462553), (45356, 461370), (46137, 453560), (46410, 450892), (46644, 448630), (46690, 448188), (46920, 445991), (47320, 442221), (49010, 426972), (50232, 416585), (50531, 414120), (50830, 411684), (51272, 408135), (51765, 404248), (52026, 402220), (52728, 396865), (52780, 396474), (54418, 384540), (54740, 382278), (56028, 373490), (56695, 369096), (57460, 364182), (58305, 358904), (58812, 355810), (59160, 353717), (60333, 346840), (60697, 344760), (60996, 343070), (61516, 340170), (61880, 338169), (62790, 333268), (63336, 330395), (63713, 328440), (64090, 326508), (65688, 318565), (65910, 317492), (66079, 316680), (68034, 307580), (68614, 304980), (68952, 303485), (69020, 303186), (69368, 301665), (70035, 298792), (70980, 294814), (71162, 294060), (73515, 284648), (74698, 280140), (76245, 274456), (76895, 272136), (76908, 272090), (77740, 269178), (79170, 264316), (79373, 263640), (80040, 261443), (80444, 260130), (81627, 256360), (82110, 254852), (82824, 252655), (83317, 251160), (83720, 249951), (86190, 242788), (86710, 241332), (87880, 238119), (89726, 233220), (90712, 230685), (92274, 226780), (92820, 225446), (93288, 224315), (93380, 224094), (96135, 217672), (98020, 213486), (100555, 208104), (101062, 207060), (101660, 205842), (102921, 203320), (103530, 202124), (104052, 201110), (105560, 198237), (106743, 196040), (108836, 192270), (109480, 191139), (112047, 186760), (112056, 186745), (112723, 185640), (113390, 184548), (114920, 182091), (116610, 179452), (117624, 177905), (120666, 173420), (121394, 172380), (121992, 171535), (123032, 170085), (125580, 166634), (127426, 164220), (128180, 163254), (130065, 160888), (131820, 158746), (132158, 158340), (134589, 155480), (136045, 153816), (136068, 153790), (137228, 152490), (138040, 151593), (140070, 149396), (141960, 147407), (142324, 147030)]