20157424221480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{12107}}^1$

素因数の和:13118

約数の個数: 768

約数和(自身を含む): 79140243732480

約数和(自身を除く): 58982819511000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 49, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 98, 104, 105, 115, 120, 130, 138, 140, 147, 156, 161, 168, 182, 184, 195, 196, 210, 230, 245, 260, 273, 276, 280, 294, 299, 312, 322, 345, 364, 390, 392, 420, 455, 460, 483, 490, 520, 546, 552, 588, 598, 637, 644, 690, 728, 735, 780, 805, 840, 897, 910, 920, 947, 966, 980, 1092, 1127, 1176, 1196, 1274, 1288, 1365, 1380, 1470, 1495, 1560, 1610, 1794, 1820, 1894, 1911, 1932, 1960, 2093, 2184, 2254, 2392, 2415, 2548, 2730, 2760, 2841, 2940, 2990, 3185, 3220, 3381, 3588, 3640, 3788, 3822, 3864, 4186, 4485, 4508, 4735, 4830, 5096, 5460, 5635, 5682, 5880, 5980, 6279, 6370, 6440, 6629, 6762, 7176, 7576, 7644, 8372, 8970, 9016, 9470, 9555, 9660, 10465, 10920, 11270, 11364, 11960, 12107, 12311, 12558, 12740, 13258, 13524, 14205, 14651, 15288, 16744, 16905, 17940, 18940, 19110, 19320, 19887, 20930, 21781, 22540, 22728, 24214, 24622, 25116, 25480, 26516, 27048, 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34281333710, 36517072865, 36918359380, 38764277349, 41137600452, 41733797560, 43820487438, 44302031256, 47993867194, 51422000565, 51685703132, 55377539070, 58427316584, 62600696340, 64607128915, 67416134520, 68562667420, 71990800791, 73034145730, 73836718760, 77528554698, 82275200904, 87640974876, 95987734388, 102844001130, 103371406264, 109551218595, 110755078140, 119984667985, 125201392680, 129214257830, 137125334840, 143981601582, 146068291460, 155057109396, 167978535179, 175281949752, 191975468776, 193821386745, 205688002260, 219102437190, 221510156280, 239969335970, 258428515660, 287963203164, 292136582920, 310114218792, 335957070358, 359954003955, 387642773490, 411376004520, 438204874380, 479938671940, 503935605537, 516857031320, 575926406328, 671914140716, 719908007910, 775285546980, 839892675895, 876409748760, 959877343880, 1007871211074, 1343828281432, 1439816015820, 1550571093960, 1679785351790, 2015742422148, 2519678027685, 2879632031640, 3359570703580, 4031484844296, 5039356055370, 6719141407160, 10078712110740, 20157424221480]

約数ペア:

[(1, 20157424221480), (2, 10078712110740), (3, 6719141407160), (4, 5039356055370), (5, 4031484844296), (6, 3359570703580), (7, 2879632031640), (8, 2519678027685), (10, 2015742422148), (12, 1679785351790), (13, 1550571093960), (14, 1439816015820), (15, 1343828281432), (20, 1007871211074), (21, 959877343880), (23, 876409748760), (24, 839892675895), (26, 775285546980), (28, 719908007910), (30, 671914140716), (35, 575926406328), (39, 516857031320), (40, 503935605537), (42, 479938671940), (46, 438204874380), (49, 411376004520), (52, 387642773490), (56, 359954003955), (60, 335957070358), (65, 310114218792), (69, 292136582920), (70, 287963203164), (78, 258428515660), (84, 239969335970), (91, 221510156280), (92, 219102437190), (98, 205688002260), (104, 193821386745), (105, 191975468776), (115, 175281949752), (120, 167978535179), (130, 155057109396), (138, 146068291460), (140, 143981601582), (147, 137125334840), (156, 129214257830), (161, 125201392680), (168, 119984667985), (182, 110755078140), 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