220944360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20233}}^1$

素因数の和:20267

約数の個数: 128

約数和(自身を含む): 815834880

約数和(自身を除く): 594890520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20233, 40466, 60699, 80932, 101165, 121398, 141631, 161864, 202330, 242796, 263029, 283262, 303495, 404660, 424893, 485592, 526058, 566524, 606990, 708155, 789087, 809320, 849786, 1052116, 1133048, 1213980, 1315145, 1416310, 1578174, 1699572, 1841203, 2104232, 2124465, 2427960, 2630290, 2832620, 3156348, 3399144, 3682406, 3945435, 4248930, 5260580, 5523609, 5665240, 6312696, 7364812, 7890870, 8497860, 9206015, 10521160, 11047218, 14729624, 15781740, 16995720, 18412030, 22094436, 27618045, 31563480, 36824060, 44188872, 55236090, 73648120, 110472180, 220944360]

約数ペア:

[(1, 220944360), (2, 110472180), (3, 73648120), (4, 55236090), (5, 44188872), (6, 36824060), (7, 31563480), (8, 27618045), (10, 22094436), (12, 18412030), (13, 16995720), (14, 15781740), (15, 14729624), (20, 11047218), (21, 10521160), (24, 9206015), (26, 8497860), (28, 7890870), (30, 7364812), (35, 6312696), (39, 5665240), (40, 5523609), (42, 5260580), (52, 4248930), (56, 3945435), (60, 3682406), (65, 3399144), (70, 3156348), (78, 2832620), (84, 2630290), (91, 2427960), (104, 2124465), (105, 2104232), (120, 1841203), (130, 1699572), (140, 1578174), (156, 1416310), (168, 1315145), (182, 1213980), (195, 1133048), (210, 1052116), (260, 849786), (273, 809320), (280, 789087), (312, 708155), (364, 606990), (390, 566524), (420, 526058), (455, 485592), (520, 424893), (546, 404660), (728, 303495), (780, 283262), (840, 263029), (910, 242796), (1092, 202330), (1365, 161864), (1560, 141631), (1820, 121398), (2184, 101165), (2730, 80932), (3640, 60699), (5460, 40466), (10920, 20233)]