63921960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 218017800

約数和(自身を除く): 154095840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 181, 216, 218, 270, 324, 327, 360, 362, 405, 436, 540, 543, 545, 648, 654, 724, 810, 872, 905, 981, 1080, 1086, 1090, 1308, 1448, 1620, 1629, 1635, 1810, 1962, 2172, 2180, 2616, 2715, 2943, 3240, 3258, 3270, 3620, 3924, 4344, 4360, 4887, 4905, 5430, 5886, 6516, 6540, 7240, 7848, 8145, 8829, 9774, 9810, 10860, 11772, 13032, 13080, 14661, 14715, 16290, 17658, 19548, 19620, 19729, 21720, 23544, 24435, 29322, 29430, 32580, 35316, 39096, 39240, 39458, 44145, 48870, 58644, 58860, 59187, 65160, 70632, 73305, 78916, 88290, 97740, 98645, 117288, 117720, 118374, 146610, 157832, 176580, 177561, 195480, 197290, 236748, 293220, 295935, 353160, 355122, 394580, 473496, 532683, 586440, 591870, 710244, 789160, 887805, 1065366, 1183740, 1420488, 1598049, 1775610, 2130732, 2367480, 2663415, 3196098, 3551220, 4261464, 5326830, 6392196, 7102440, 7990245, 10653660, 12784392, 15980490, 21307320, 31960980, 63921960]

約数ペア:

[(1, 63921960), (2, 31960980), (3, 21307320), (4, 15980490), (5, 12784392), (6, 10653660), (8, 7990245), (9, 7102440), (10, 6392196), (12, 5326830), (15, 4261464), (18, 3551220), (20, 3196098), (24, 2663415), (27, 2367480), (30, 2130732), (36, 1775610), (40, 1598049), (45, 1420488), (54, 1183740), (60, 1065366), (72, 887805), (81, 789160), (90, 710244), (108, 591870), (109, 586440), (120, 532683), (135, 473496), (162, 394580), (180, 355122), (181, 353160), (216, 295935), (218, 293220), (270, 236748), (324, 197290), (327, 195480), (360, 177561), (362, 176580), (405, 157832), (436, 146610), (540, 118374), (543, 117720), (545, 117288), (648, 98645), (654, 97740), (724, 88290), (810, 78916), (872, 73305), (905, 70632), (981, 65160), (1080, 59187), (1086, 58860), (1090, 58644), (1308, 48870), (1448, 44145), (1620, 39458), (1629, 39240), (1635, 39096), (1810, 35316), (1962, 32580), (2172, 29430), (2180, 29322), (2616, 24435), (2715, 23544), (2943, 21720), (3240, 19729), (3258, 19620), (3270, 19548), (3620, 17658), (3924, 16290), (4344, 14715), (4360, 14661), (4887, 13080), (4905, 13032), (5430, 11772), (5886, 10860), (6516, 9810), (6540, 9774), (7240, 8829), (7848, 8145)]