2150160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 7309056

約数和(自身を除く): 5158896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 289, 310, 340, 372, 408, 465, 496, 510, 527, 578, 620, 680, 744, 816, 867, 930, 1020, 1054, 1156, 1240, 1360, 1445, 1488, 1581, 1734, 1860, 2040, 2108, 2312, 2480, 2635, 2890, 3162, 3468, 3720, 4080, 4216, 4335, 4624, 5270, 5780, 6324, 6936, 7440, 7905, 8432, 8670, 8959, 10540, 11560, 12648, 13872, 15810, 17340, 17918, 21080, 23120, 25296, 26877, 31620, 34680, 35836, 42160, 44795, 53754, 63240, 69360, 71672, 89590, 107508, 126480, 134385, 143344, 179180, 215016, 268770, 358360, 430032, 537540, 716720, 1075080, 2150160]

約数ペア:

[(1, 2150160), (2, 1075080), (3, 716720), (4, 537540), (5, 430032), (6, 358360), (8, 268770), (10, 215016), (12, 179180), (15, 143344), (16, 134385), (17, 126480), (20, 107508), (24, 89590), (30, 71672), (31, 69360), (34, 63240), (40, 53754), (48, 44795), (51, 42160), (60, 35836), (62, 34680), (68, 31620), (80, 26877), (85, 25296), (93, 23120), (102, 21080), (120, 17918), (124, 17340), (136, 15810), (155, 13872), (170, 12648), (186, 11560), (204, 10540), (240, 8959), (248, 8670), (255, 8432), (272, 7905), (289, 7440), (310, 6936), (340, 6324), (372, 5780), (408, 5270), (465, 4624), (496, 4335), (510, 4216), (527, 4080), (578, 3720), (620, 3468), (680, 3162), (744, 2890), (816, 2635), (867, 2480), (930, 2312), (1020, 2108), (1054, 2040), (1156, 1860), (1240, 1734), (1360, 1581), (1445, 1488)]