220707960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4519}}^1$

素因数の和:4581

約数の個数: 128

約数和(自身を含む): 742003200

約数和(自身を除く): 521295240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4440, 4519, 4884, 6105, 8140, 9038, 9768, 12210, 13557, 16280, 18076, 22595, 24420, 27114, 36152, 45190, 48840, 49709, 54228, 67785, 90380, 99418, 108456, 135570, 149127, 167203, 180760, 198836, 248545, 271140, 298254, 334406, 397672, 497090, 501609, 542280, 596508, 668812, 745635, 836015, 994180, 1003218, 1193016, 1337624, 1491270, 1672030, 1839233, 1988360, 2006436, 2508045, 2982540, 3344060, 3678466, 4012872, 5016090, 5517699, 5965080, 6688120, 7356932, 9196165, 10032180, 11035398, 14713864, 18392330, 20064360, 22070796, 27588495, 36784660, 44141592, 55176990, 73569320, 110353980, 220707960]

約数ペア:

[(1, 220707960), (2, 110353980), (3, 73569320), (4, 55176990), (5, 44141592), (6, 36784660), (8, 27588495), (10, 22070796), (11, 20064360), (12, 18392330), (15, 14713864), (20, 11035398), (22, 10032180), (24, 9196165), (30, 7356932), (33, 6688120), (37, 5965080), (40, 5517699), (44, 5016090), (55, 4012872), (60, 3678466), (66, 3344060), (74, 2982540), (88, 2508045), (110, 2006436), (111, 1988360), (120, 1839233), (132, 1672030), (148, 1491270), (165, 1337624), (185, 1193016), (220, 1003218), (222, 994180), (264, 836015), (296, 745635), (330, 668812), (370, 596508), (407, 542280), (440, 501609), (444, 497090), (555, 397672), (660, 334406), (740, 298254), (814, 271140), (888, 248545), (1110, 198836), (1221, 180760), (1320, 167203), (1480, 149127), (1628, 135570), (2035, 108456), (2220, 99418), (2442, 90380), (3256, 67785), (4070, 54228), (4440, 49709), (4519, 48840), (4884, 45190), (6105, 36152), (8140, 27114), (9038, 24420), (9768, 22595), (12210, 18076), (13557, 16280)]