188711880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7299

約数の個数: 128

約数和(自身を含む): 667975680

約数和(自身を除く): 479263800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 7247, 8680, 13020, 14494, 21741, 26040, 28988, 36235, 43482, 50729, 57976, 72470, 86964, 101458, 108705, 144940, 152187, 173928, 202916, 217410, 224657, 253645, 289880, 304374, 405832, 434820, 449314, 507290, 608748, 673971, 760935, 869640, 898628, 1014580, 1123285, 1217496, 1347942, 1521870, 1572599, 1797256, 2029160, 2246570, 2695884, 3043740, 3145198, 3369855, 4493140, 4717797, 5391768, 6087480, 6290396, 6739710, 7862995, 8986280, 9435594, 12580792, 13479420, 15725990, 18871188, 23588985, 26958840, 31451980, 37742376, 47177970, 62903960, 94355940, 188711880]

約数ペア:

[(1, 188711880), (2, 94355940), (3, 62903960), (4, 47177970), (5, 37742376), (6, 31451980), (7, 26958840), (8, 23588985), (10, 18871188), (12, 15725990), (14, 13479420), (15, 12580792), (20, 9435594), (21, 8986280), (24, 7862995), (28, 6739710), (30, 6290396), (31, 6087480), (35, 5391768), (40, 4717797), (42, 4493140), (56, 3369855), (60, 3145198), (62, 3043740), (70, 2695884), (84, 2246570), (93, 2029160), (105, 1797256), (120, 1572599), (124, 1521870), (140, 1347942), (155, 1217496), (168, 1123285), (186, 1014580), (210, 898628), (217, 869640), (248, 760935), (280, 673971), (310, 608748), (372, 507290), (420, 449314), (434, 434820), (465, 405832), (620, 304374), (651, 289880), (744, 253645), (840, 224657), (868, 217410), (930, 202916), (1085, 173928), (1240, 152187), (1302, 144940), (1736, 108705), (1860, 101458), (2170, 86964), (2604, 72470), (3255, 57976), (3720, 50729), (4340, 43482), (5208, 36235), (6510, 28988), (7247, 26040), (8680, 21741), (13020, 14494)]