18037680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4454

約数の個数: 80

約数和(自身を含む): 59219424

約数和(自身を除く): 41181744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4421, 8842, 13263, 17684, 22105, 26526, 35368, 44210, 53052, 66315, 70736, 75157, 88420, 106104, 132630, 150314, 176840, 212208, 225471, 265260, 300628, 353680, 375785, 450942, 530520, 601256, 751570, 901884, 1061040, 1127355, 1202512, 1503140, 1803768, 2254710, 3006280, 3607536, 4509420, 6012560, 9018840, 18037680]

約数ペア:

[(1, 18037680), (2, 9018840), (3, 6012560), (4, 4509420), (5, 3607536), (6, 3006280), (8, 2254710), (10, 1803768), (12, 1503140), (15, 1202512), (16, 1127355), (17, 1061040), (20, 901884), (24, 751570), (30, 601256), (34, 530520), (40, 450942), (48, 375785), (51, 353680), (60, 300628), (68, 265260), (80, 225471), (85, 212208), (102, 176840), (120, 150314), (136, 132630), (170, 106104), (204, 88420), (240, 75157), (255, 70736), (272, 66315), (340, 53052), (408, 44210), (510, 35368), (680, 26526), (816, 22105), (1020, 17684), (1360, 13263), (2040, 8842), (4080, 4421)]