211661640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8564

約数の個数: 128

約数和(自身を含む): 736300800

約数和(自身を除く): 524639160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 8521, 12420, 17042, 24840, 25563, 34084, 42605, 51126, 68168, 76689, 85210, 102252, 127815, 153378, 170420, 195983, 204504, 230067, 255630, 306756, 340840, 383445, 391966, 460134, 511260, 587949, 613512, 766890, 783932, 920268, 979915, 1022520, 1150335, 1175898, 1533780, 1567864, 1763847, 1840536, 1959830, 2300670, 2351796, 2939745, 3067560, 3527694, 3919660, 4601340, 4703592, 5291541, 5879490, 7055388, 7839320, 8819235, 9202680, 10583082, 11758980, 14110776, 17638470, 21166164, 23517960, 26457705, 35276940, 42332328, 52915410, 70553880, 105830820, 211661640]

約数ペア:

[(1, 211661640), (2, 105830820), (3, 70553880), (4, 52915410), (5, 42332328), (6, 35276940), (8, 26457705), (9, 23517960), (10, 21166164), (12, 17638470), (15, 14110776), (18, 11758980), (20, 10583082), (23, 9202680), (24, 8819235), (27, 7839320), (30, 7055388), (36, 5879490), (40, 5291541), (45, 4703592), (46, 4601340), (54, 3919660), (60, 3527694), (69, 3067560), (72, 2939745), (90, 2351796), (92, 2300670), (108, 1959830), (115, 1840536), (120, 1763847), (135, 1567864), (138, 1533780), (180, 1175898), (184, 1150335), (207, 1022520), (216, 979915), (230, 920268), (270, 783932), (276, 766890), (345, 613512), (360, 587949), (414, 511260), (460, 460134), (540, 391966), (552, 383445), (621, 340840), (690, 306756), (828, 255630), (920, 230067), (1035, 204504), (1080, 195983), (1242, 170420), (1380, 153378), (1656, 127815), (2070, 102252), (2484, 85210), (2760, 76689), (3105, 68168), (4140, 51126), (4968, 42605), (6210, 34084), (8280, 25563), (8521, 24840), (12420, 17042)]