383488160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2134

約数の個数: 96

約数和(自身を含む): 997920000

約数和(自身を除く): 614431840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 436, 440, 545, 872, 880, 1090, 1199, 1744, 1760, 1999, 2180, 2398, 3488, 3998, 4360, 4796, 5995, 7996, 8720, 9592, 9995, 11990, 15992, 17440, 19184, 19990, 21989, 23980, 31984, 38368, 39980, 43978, 47960, 63968, 79960, 87956, 95920, 109945, 159920, 175912, 191840, 217891, 219890, 319840, 351824, 435782, 439780, 703648, 871564, 879560, 1089455, 1743128, 1759120, 2178910, 2396801, 3486256, 3518240, 4357820, 4793602, 6972512, 8715640, 9587204, 11984005, 17431280, 19174408, 23968010, 34862560, 38348816, 47936020, 76697632, 95872040, 191744080, 383488160]

約数ペア:

[(1, 383488160), (2, 191744080), (4, 95872040), (5, 76697632), (8, 47936020), (10, 38348816), (11, 34862560), (16, 23968010), (20, 19174408), (22, 17431280), (32, 11984005), (40, 9587204), (44, 8715640), (55, 6972512), (80, 4793602), (88, 4357820), (109, 3518240), (110, 3486256), (160, 2396801), (176, 2178910), (218, 1759120), (220, 1743128), (352, 1089455), (436, 879560), (440, 871564), (545, 703648), (872, 439780), (880, 435782), (1090, 351824), (1199, 319840), (1744, 219890), (1760, 217891), (1999, 191840), (2180, 175912), (2398, 159920), (3488, 109945), (3998, 95920), (4360, 87956), (4796, 79960), (5995, 63968), (7996, 47960), (8720, 43978), (9592, 39980), (9995, 38368), (11990, 31984), (15992, 23980), (17440, 21989), (19184, 19990)]