21351853296

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{21089}}^1$

素因数の和:21271

約数の個数: 120

約数和(自身を含む): 61194744000

約数和(自身を除く): 39842890704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 89, 144, 158, 178, 237, 267, 316, 356, 474, 534, 632, 711, 712, 801, 948, 1068, 1264, 1422, 1424, 1602, 1896, 2136, 2844, 3204, 3792, 4272, 5688, 6408, 7031, 11376, 12816, 14062, 21089, 21093, 28124, 42178, 42186, 56248, 63267, 63279, 84356, 84372, 112496, 126534, 126558, 168712, 168744, 189801, 253068, 253116, 337424, 337488, 379602, 506136, 506232, 759204, 1012272, 1012464, 1518408, 1666031, 1876921, 3036816, 3332062, 3753842, 4998093, 5630763, 6664124, 7507684, 9996186, 11261526, 13328248, 14994279, 15015368, 16892289, 19992372, 22523052, 26656496, 29988558, 30030736, 33784578, 39984744, 45046104, 59977116, 67569156, 79969488, 90092208, 119954232, 135138312, 148276759, 239908464, 270276624, 296553518, 444830277, 593107036, 889660554, 1186214072, 1334490831, 1779321108, 2372428144, 2668981662, 3558642216, 5337963324, 7117284432, 10675926648, 21351853296]

約数ペア:

[(1, 21351853296), (2, 10675926648), (3, 7117284432), (4, 5337963324), (6, 3558642216), (8, 2668981662), (9, 2372428144), (12, 1779321108), (16, 1334490831), (18, 1186214072), (24, 889660554), (36, 593107036), (48, 444830277), (72, 296553518), (79, 270276624), (89, 239908464), (144, 148276759), (158, 135138312), (178, 119954232), (237, 90092208), (267, 79969488), (316, 67569156), (356, 59977116), (474, 45046104), (534, 39984744), (632, 33784578), (711, 30030736), (712, 29988558), (801, 26656496), (948, 22523052), (1068, 19992372), (1264, 16892289), (1422, 15015368), (1424, 14994279), (1602, 13328248), (1896, 11261526), (2136, 9996186), (2844, 7507684), (3204, 6664124), (3792, 5630763), (4272, 4998093), (5688, 3753842), (6408, 3332062), (7031, 3036816), (11376, 1876921), (12816, 1666031), (14062, 1518408), (21089, 1012464), (21093, 1012272), (28124, 759204), (42178, 506232), (42186, 506136), (56248, 379602), (63267, 337488), (63279, 337424), (84356, 253116), (84372, 253068), (112496, 189801), (126534, 168744), (126558, 168712)]