16895760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 61067520

約数和(自身を除く): 44171760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 113, 120, 140, 168, 178, 210, 226, 240, 267, 280, 336, 339, 356, 420, 445, 452, 534, 560, 565, 623, 678, 712, 791, 840, 890, 904, 1068, 1130, 1246, 1335, 1356, 1424, 1582, 1680, 1695, 1780, 1808, 1869, 2136, 2260, 2373, 2492, 2670, 2712, 3115, 3164, 3390, 3560, 3738, 3955, 4272, 4520, 4746, 4984, 5340, 5424, 6230, 6328, 6780, 7120, 7476, 7910, 9040, 9345, 9492, 9968, 10057, 10680, 11865, 12460, 12656, 13560, 14952, 15820, 18690, 18984, 20114, 21360, 23730, 24920, 27120, 29904, 30171, 31640, 37380, 37968, 40228, 47460, 49840, 50285, 60342, 63280, 70399, 74760, 80456, 94920, 100570, 120684, 140798, 149520, 150855, 160912, 189840, 201140, 211197, 241368, 281596, 301710, 351995, 402280, 422394, 482736, 563192, 603420, 703990, 804560, 844788, 1055985, 1126384, 1206840, 1407980, 1689576, 2111970, 2413680, 2815960, 3379152, 4223940, 5631920, 8447880, 16895760]

約数ペア:

[(1, 16895760), (2, 8447880), (3, 5631920), (4, 4223940), (5, 3379152), (6, 2815960), (7, 2413680), (8, 2111970), (10, 1689576), (12, 1407980), (14, 1206840), (15, 1126384), (16, 1055985), (20, 844788), (21, 804560), (24, 703990), (28, 603420), (30, 563192), (35, 482736), (40, 422394), (42, 402280), (48, 351995), (56, 301710), (60, 281596), (70, 241368), (80, 211197), (84, 201140), (89, 189840), (105, 160912), (112, 150855), (113, 149520), (120, 140798), (140, 120684), (168, 100570), (178, 94920), (210, 80456), (226, 74760), (240, 70399), (267, 63280), (280, 60342), (336, 50285), (339, 49840), (356, 47460), (420, 40228), (445, 37968), (452, 37380), (534, 31640), (560, 30171), (565, 29904), (623, 27120), (678, 24920), (712, 23730), (791, 21360), (840, 20114), (890, 18984), (904, 18690), (1068, 15820), (1130, 14952), (1246, 13560), (1335, 12656), (1356, 12460), (1424, 11865), (1582, 10680), (1680, 10057), (1695, 9968), (1780, 9492), (1808, 9345), (1869, 9040), (2136, 7910), (2260, 7476), (2373, 7120), (2492, 6780), (2670, 6328), (2712, 6230), (3115, 5424), (3164, 5340), (3390, 4984), (3560, 4746), (3738, 4520), (3955, 4272)]