18756960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 42932640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1699, 1840, 2208, 2760, 3398, 3680, 5097, 5520, 6796, 8495, 10194, 11040, 13592, 16990, 20388, 25485, 27184, 33980, 39077, 40776, 50970, 54368, 67960, 78154, 81552, 101940, 117231, 135920, 156308, 163104, 195385, 203880, 234462, 271840, 312616, 390770, 407760, 468924, 586155, 625232, 781540, 815520, 937848, 1172310, 1250464, 1563080, 1875696, 2344620, 3126160, 3751392, 4689240, 6252320, 9378480, 18756960]

約数ペア:

[(1, 18756960), (2, 9378480), (3, 6252320), (4, 4689240), (5, 3751392), (6, 3126160), (8, 2344620), (10, 1875696), (12, 1563080), (15, 1250464), (16, 1172310), (20, 937848), (23, 815520), (24, 781540), (30, 625232), (32, 586155), (40, 468924), (46, 407760), (48, 390770), (60, 312616), (69, 271840), (80, 234462), (92, 203880), (96, 195385), (115, 163104), (120, 156308), (138, 135920), (160, 117231), (184, 101940), (230, 81552), (240, 78154), (276, 67960), (345, 54368), (368, 50970), (460, 40776), (480, 39077), (552, 33980), (690, 27184), (736, 25485), (920, 20388), (1104, 16990), (1380, 13592), (1699, 11040), (1840, 10194), (2208, 8495), (2760, 6796), (3398, 5520), (3680, 5097)]