20164103856

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43609}}^1$

素因数の和:43668

約数の個数: 180

約数和(自身を含む): 64323877800

約数和(自身を除く): 44159773944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 169, 171, 208, 228, 234, 247, 304, 312, 338, 342, 456, 468, 494, 507, 624, 676, 684, 741, 912, 936, 988, 1014, 1352, 1368, 1482, 1521, 1872, 1976, 2028, 2223, 2704, 2736, 2964, 3042, 3211, 3952, 4056, 4446, 5928, 6084, 6422, 8112, 8892, 9633, 11856, 12168, 12844, 17784, 19266, 24336, 25688, 28899, 35568, 38532, 43609, 51376, 57798, 77064, 87218, 115596, 130827, 154128, 174436, 231192, 261654, 348872, 392481, 462384, 523308, 566917, 697744, 784962, 828571, 1046616, 1133834, 1569924, 1657142, 1700751, 2093232, 2267668, 2485713, 3139848, 3314284, 3401502, 4535336, 4971426, 5102253, 6279696, 6628568, 6803004, 7369921, 7457139, 9070672, 9942852, 10204506, 10771423, 13257136, 13606008, 14739842, 14914278, 19885704, 20409012, 21542846, 22109763, 27212016, 29479684, 29828556, 32314269, 39771408, 40818024, 43085692, 44219526, 58959368, 59657112, 64628538, 66329289, 81636048, 86171384, 88439052, 96942807, 117918736, 119314224, 129257076, 132658578, 140028499, 172342768, 176878104, 193885614, 258514152, 265317156, 280056998, 353756208, 387771228, 420085497, 517028304, 530634312, 560113996, 775542456, 840170994, 1061268624, 1120227992, 1260256491, 1551084912, 1680341988, 2240455984, 2520512982, 3360683976, 5041025964, 6721367952, 10082051928, 20164103856]

約数ペア:

[(1, 20164103856), (2, 10082051928), (3, 6721367952), (4, 5041025964), (6, 3360683976), (8, 2520512982), (9, 2240455984), (12, 1680341988), (13, 1551084912), (16, 1260256491), (18, 1120227992), (19, 1061268624), (24, 840170994), (26, 775542456), (36, 560113996), (38, 530634312), (39, 517028304), (48, 420085497), (52, 387771228), (57, 353756208), (72, 280056998), (76, 265317156), (78, 258514152), (104, 193885614), (114, 176878104), (117, 172342768), (144, 140028499), (152, 132658578), (156, 129257076), (169, 119314224), (171, 117918736), (208, 96942807), (228, 88439052), (234, 86171384), (247, 81636048), (304, 66329289), (312, 64628538), (338, 59657112), (342, 58959368), (456, 44219526), (468, 43085692), (494, 40818024), (507, 39771408), (624, 32314269), (676, 29828556), (684, 29479684), (741, 27212016), (912, 22109763), (936, 21542846), (988, 20409012), (1014, 19885704), (1352, 14914278), (1368, 14739842), (1482, 13606008), (1521, 13257136), (1872, 10771423), (1976, 10204506), (2028, 9942852), (2223, 9070672), (2704, 7457139), (2736, 7369921), (2964, 6803004), (3042, 6628568), (3211, 6279696), (3952, 5102253), (4056, 4971426), (4446, 4535336), (5928, 3401502), (6084, 3314284), (6422, 3139848), (8112, 2485713), (8892, 2267668), (9633, 2093232), (11856, 1700751), (12168, 1657142), (12844, 1569924), (17784, 1133834), (19266, 1046616), (24336, 828571), (25688, 784962), (28899, 697744), (35568, 566917), (38532, 523308), (43609, 462384), (51376, 392481), (57798, 348872), (77064, 261654), (87218, 231192), (115596, 174436), (130827, 154128)]