220175640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 749548800

約数和(自身を除く): 529373160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 109, 120, 124, 155, 180, 181, 186, 218, 248, 279, 310, 327, 360, 362, 372, 436, 465, 543, 545, 558, 620, 654, 724, 744, 872, 905, 930, 981, 1086, 1090, 1116, 1240, 1308, 1395, 1448, 1629, 1635, 1810, 1860, 1962, 2172, 2180, 2232, 2616, 2715, 2790, 3258, 3270, 3379, 3620, 3720, 3924, 4344, 4360, 4905, 5430, 5580, 5611, 6516, 6540, 6758, 7240, 7848, 8145, 9810, 10137, 10860, 11160, 11222, 13032, 13080, 13516, 16290, 16833, 16895, 19620, 19729, 20274, 21720, 22444, 27032, 28055, 30411, 32580, 33666, 33790, 39240, 39458, 40548, 44888, 50499, 50685, 56110, 59187, 60822, 65160, 67332, 67580, 78916, 81096, 84165, 98645, 100998, 101370, 112220, 118374, 121644, 134664, 135160, 152055, 157832, 168330, 177561, 197290, 201996, 202740, 224440, 236748, 243288, 252495, 295935, 304110, 336660, 355122, 394580, 403992, 405480, 473496, 504990, 591870, 608220, 611599, 673320, 710244, 789160, 887805, 1009980, 1183740, 1216440, 1223198, 1420488, 1775610, 1834797, 2019960, 2367480, 2446396, 3057995, 3551220, 3669594, 4892792, 5504391, 6115990, 7102440, 7339188, 9173985, 11008782, 12231980, 14678376, 18347970, 22017564, 24463960, 27521955, 36695940, 44035128, 55043910, 73391880, 110087820, 220175640]

約数ペア:

[(1, 220175640), (2, 110087820), (3, 73391880), (4, 55043910), (5, 44035128), (6, 36695940), (8, 27521955), (9, 24463960), (10, 22017564), (12, 18347970), (15, 14678376), (18, 12231980), (20, 11008782), (24, 9173985), (30, 7339188), (31, 7102440), (36, 6115990), (40, 5504391), (45, 4892792), (60, 3669594), (62, 3551220), (72, 3057995), (90, 2446396), (93, 2367480), (109, 2019960), (120, 1834797), (124, 1775610), (155, 1420488), (180, 1223198), (181, 1216440), (186, 1183740), (218, 1009980), (248, 887805), (279, 789160), (310, 710244), (327, 673320), (360, 611599), (362, 608220), (372, 591870), (436, 504990), (465, 473496), (543, 405480), (545, 403992), (558, 394580), (620, 355122), (654, 336660), (724, 304110), (744, 295935), (872, 252495), (905, 243288), (930, 236748), (981, 224440), (1086, 202740), (1090, 201996), (1116, 197290), (1240, 177561), (1308, 168330), (1395, 157832), (1448, 152055), (1629, 135160), (1635, 134664), (1810, 121644), (1860, 118374), (1962, 112220), (2172, 101370), (2180, 100998), (2232, 98645), (2616, 84165), (2715, 81096), (2790, 78916), (3258, 67580), (3270, 67332), (3379, 65160), (3620, 60822), (3720, 59187), (3924, 56110), (4344, 50685), (4360, 50499), (4905, 44888), (5430, 40548), (5580, 39458), (5611, 39240), (6516, 33790), (6540, 33666), (6758, 32580), (7240, 30411), (7848, 28055), (8145, 27032), (9810, 22444), (10137, 21720), (10860, 20274), (11160, 19729), (11222, 19620), (13032, 16895), (13080, 16833), (13516, 16290)]