189759840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20844

約数の個数: 96

約数和(自身を含む): 629233920

約数和(自身を除く): 439474080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 20807, 41614, 62421, 83228, 104035, 124842, 166456, 208070, 249684, 312105, 332912, 395333, 416140, 499368, 624210, 665824, 790666, 832280, 998736, 1185999, 1248420, 1581332, 1664560, 1976665, 1997472, 2371998, 2496840, 3162664, 3329120, 3953330, 4743996, 4993680, 5929995, 6325328, 7906660, 9487992, 9987360, 11859990, 12650656, 15813320, 18975984, 23719980, 31626640, 37951968, 47439960, 63253280, 94879920, 189759840]

約数ペア:

[(1, 189759840), (2, 94879920), (3, 63253280), (4, 47439960), (5, 37951968), (6, 31626640), (8, 23719980), (10, 18975984), (12, 15813320), (15, 12650656), (16, 11859990), (19, 9987360), (20, 9487992), (24, 7906660), (30, 6325328), (32, 5929995), (38, 4993680), (40, 4743996), (48, 3953330), (57, 3329120), (60, 3162664), (76, 2496840), (80, 2371998), (95, 1997472), (96, 1976665), (114, 1664560), (120, 1581332), (152, 1248420), (160, 1185999), (190, 998736), (228, 832280), (240, 790666), (285, 665824), (304, 624210), (380, 499368), (456, 416140), (480, 395333), (570, 332912), (608, 312105), (760, 249684), (912, 208070), (1140, 166456), (1520, 124842), (1824, 104035), (2280, 83228), (3040, 62421), (4560, 41614), (9120, 20807)]