216917640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3329}}^1$

素因数の和:3527

約数の個数: 96

約数和(自身を含む): 709090200

約数和(自身を除く): 492172560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3258, 3329, 3620, 4344, 5430, 6516, 6658, 7240, 8145, 9987, 10860, 13032, 13316, 16290, 16645, 19974, 21720, 26632, 29961, 32580, 33290, 39948, 49935, 59922, 65160, 66580, 79896, 99870, 119844, 133160, 149805, 199740, 239688, 299610, 399480, 599220, 602549, 1198440, 1205098, 1807647, 2410196, 3012745, 3615294, 4820392, 5422941, 6025490, 7230588, 9038235, 10845882, 12050980, 14461176, 18076470, 21691764, 24101960, 27114705, 36152940, 43383528, 54229410, 72305880, 108458820, 216917640]

約数ペア:

[(1, 216917640), (2, 108458820), (3, 72305880), (4, 54229410), (5, 43383528), (6, 36152940), (8, 27114705), (9, 24101960), (10, 21691764), (12, 18076470), (15, 14461176), (18, 12050980), (20, 10845882), (24, 9038235), (30, 7230588), (36, 6025490), (40, 5422941), (45, 4820392), (60, 3615294), (72, 3012745), (90, 2410196), (120, 1807647), (180, 1205098), (181, 1198440), (360, 602549), (362, 599220), (543, 399480), (724, 299610), (905, 239688), (1086, 199740), (1448, 149805), (1629, 133160), (1810, 119844), (2172, 99870), (2715, 79896), (3258, 66580), (3329, 65160), (3620, 59922), (4344, 49935), (5430, 39948), (6516, 33290), (6658, 32580), (7240, 29961), (8145, 26632), (9987, 21720), (10860, 19974), (13032, 16645), (13316, 16290)]