17975760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 61350240

約数和(自身を除く): 43374480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 619, 660, 726, 880, 968, 1210, 1238, 1320, 1452, 1815, 1857, 1936, 2420, 2476, 2640, 2904, 3095, 3630, 3714, 4840, 4952, 5808, 6190, 6809, 7260, 7428, 9285, 9680, 9904, 12380, 13618, 14520, 14856, 18570, 20427, 24760, 27236, 29040, 29712, 34045, 37140, 40854, 49520, 54472, 68090, 74280, 74899, 81708, 102135, 108944, 136180, 148560, 149798, 163416, 204270, 224697, 272360, 299596, 326832, 374495, 408540, 449394, 544720, 599192, 748990, 817080, 898788, 1123485, 1198384, 1497980, 1634160, 1797576, 2246970, 2995960, 3595152, 4493940, 5991920, 8987880, 17975760]

約数ペア:

[(1, 17975760), (2, 8987880), (3, 5991920), (4, 4493940), (5, 3595152), (6, 2995960), (8, 2246970), (10, 1797576), (11, 1634160), (12, 1497980), (15, 1198384), (16, 1123485), (20, 898788), (22, 817080), (24, 748990), (30, 599192), (33, 544720), (40, 449394), (44, 408540), (48, 374495), (55, 326832), (60, 299596), (66, 272360), (80, 224697), (88, 204270), (110, 163416), (120, 149798), (121, 148560), (132, 136180), (165, 108944), (176, 102135), (220, 81708), (240, 74899), (242, 74280), (264, 68090), (330, 54472), (363, 49520), (440, 40854), (484, 37140), (528, 34045), (605, 29712), (619, 29040), (660, 27236), (726, 24760), (880, 20427), (968, 18570), (1210, 14856), (1238, 14520), (1320, 13618), (1452, 12380), (1815, 9904), (1857, 9680), (1936, 9285), (2420, 7428), (2476, 7260), (2640, 6809), (2904, 6190), (3095, 5808), (3630, 4952), (3714, 4840)]