20132701320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251533}}^1$

素因数の和:251599

約数の個数: 128

約数和(自身を含む): 65197612800

約数和(自身を除く): 45064911480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 4002, 5336, 6670, 8004, 10005, 13340, 16008, 20010, 26680, 40020, 80040, 251533, 503066, 754599, 1006132, 1257665, 1509198, 2012264, 2515330, 3018396, 3772995, 5030660, 5785259, 6036792, 7294457, 7545990, 10061320, 11570518, 14588914, 15091980, 17355777, 21883371, 23141036, 28926295, 29177828, 30183960, 34711554, 36472285, 43766742, 46282072, 57852590, 58355656, 69423108, 72944570, 86778885, 87533484, 109416855, 115705180, 138846216, 145889140, 167772511, 173557770, 175066968, 218833710, 231410360, 291778280, 335545022, 347115540, 437667420, 503317533, 671090044, 694231080, 838862555, 875334840, 1006635066, 1342180088, 1677725110, 2013270132, 2516587665, 3355450220, 4026540264, 5033175330, 6710900440, 10066350660, 20132701320]

約数ペア:

[(1, 20132701320), (2, 10066350660), (3, 6710900440), (4, 5033175330), (5, 4026540264), (6, 3355450220), (8, 2516587665), (10, 2013270132), (12, 1677725110), (15, 1342180088), (20, 1006635066), (23, 875334840), (24, 838862555), (29, 694231080), (30, 671090044), (40, 503317533), (46, 437667420), (58, 347115540), (60, 335545022), (69, 291778280), (87, 231410360), (92, 218833710), (115, 175066968), (116, 173557770), (120, 167772511), (138, 145889140), (145, 138846216), (174, 115705180), (184, 109416855), (230, 87533484), (232, 86778885), (276, 72944570), (290, 69423108), (345, 58355656), (348, 57852590), (435, 46282072), (460, 43766742), (552, 36472285), (580, 34711554), (667, 30183960), (690, 29177828), (696, 28926295), (870, 23141036), (920, 21883371), (1160, 17355777), (1334, 15091980), (1380, 14588914), (1740, 11570518), (2001, 10061320), (2668, 7545990), (2760, 7294457), (3335, 6036792), (3480, 5785259), (4002, 5030660), (5336, 3772995), (6670, 3018396), (8004, 2515330), (10005, 2012264), (13340, 1509198), (16008, 1257665), (20010, 1006132), (26680, 754599), (40020, 503066), (80040, 251533)]