20136071280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{280603}}^1$

素因数の和:280655

約数の個数: 160

約数和(自身を含む): 70146510336

約数和(自身を除く): 50010439056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 4485, 4784, 5520, 5980, 7176, 8970, 11960, 14352, 17940, 23920, 35880, 71760, 280603, 561206, 841809, 1122412, 1403015, 1683618, 2244824, 2806030, 3367236, 3647839, 4209045, 4489648, 5612060, 6453869, 6734472, 7295678, 8418090, 10943517, 11224120, 12907738, 13468944, 14591356, 16836180, 18239195, 19361607, 21887034, 22448240, 25815476, 29182712, 32269345, 33672360, 36478390, 38723214, 43774068, 51630952, 54717585, 58365424, 64538690, 67344720, 72956780, 77446428, 83900297, 87548136, 96808035, 103261904, 109435170, 129077380, 145913560, 154892856, 167800594, 175096272, 193616070, 218870340, 251700891, 258154760, 291827120, 309785712, 335601188, 387232140, 419501485, 437740680, 503401782, 516309520, 671202376, 774464280, 839002970, 875481360, 1006803564, 1258504455, 1342404752, 1548928560, 1678005940, 2013607128, 2517008910, 3356011880, 4027214256, 5034017820, 6712023760, 10068035640, 20136071280]

約数ペア:

[(1, 20136071280), (2, 10068035640), (3, 6712023760), (4, 5034017820), (5, 4027214256), (6, 3356011880), (8, 2517008910), (10, 2013607128), (12, 1678005940), (13, 1548928560), (15, 1342404752), (16, 1258504455), (20, 1006803564), (23, 875481360), (24, 839002970), (26, 774464280), (30, 671202376), (39, 516309520), (40, 503401782), (46, 437740680), (48, 419501485), (52, 387232140), (60, 335601188), (65, 309785712), (69, 291827120), (78, 258154760), (80, 251700891), (92, 218870340), (104, 193616070), (115, 175096272), (120, 167800594), (130, 154892856), (138, 145913560), (156, 129077380), (184, 109435170), (195, 103261904), (208, 96808035), (230, 87548136), (240, 83900297), (260, 77446428), (276, 72956780), (299, 67344720), (312, 64538690), (345, 58365424), (368, 54717585), (390, 51630952), (460, 43774068), (520, 38723214), (552, 36478390), (598, 33672360), (624, 32269345), (690, 29182712), (780, 25815476), (897, 22448240), (920, 21887034), (1040, 19361607), (1104, 18239195), (1196, 16836180), (1380, 14591356), (1495, 13468944), (1560, 12907738), (1794, 11224120), (1840, 10943517), (2392, 8418090), (2760, 7295678), (2990, 6734472), (3120, 6453869), (3588, 5612060), (4485, 4489648), (4784, 4209045), (5520, 3647839), (5980, 3367236), (7176, 2806030), (8970, 2244824), (11960, 1683618), (14352, 1403015), (17940, 1122412), (23920, 841809), (35880, 561206), (71760, 280603)]