220514280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3323}}^1$

素因数の和:3423

約数の個数: 128

約数和(自身を含む): 765849600

約数和(自身を除く): 545335320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 3323, 4424, 4740, 5530, 6636, 6646, 8295, 9480, 9969, 11060, 13272, 13292, 16590, 16615, 19938, 22120, 23261, 26584, 33180, 33230, 39876, 46522, 49845, 66360, 66460, 69783, 79752, 93044, 99690, 116305, 132920, 139566, 186088, 199380, 232610, 262517, 279132, 348915, 398760, 465220, 525034, 558264, 697830, 787551, 930440, 1050068, 1312585, 1395660, 1575102, 1837619, 2100136, 2625170, 2791320, 3150204, 3675238, 3937755, 5250340, 5512857, 6300408, 7350476, 7875510, 9188095, 10500680, 11025714, 14700952, 15751020, 18376190, 22051428, 27564285, 31502040, 36752380, 44102856, 55128570, 73504760, 110257140, 220514280]

約数ペア:

[(1, 220514280), (2, 110257140), (3, 73504760), (4, 55128570), (5, 44102856), (6, 36752380), (7, 31502040), (8, 27564285), (10, 22051428), (12, 18376190), (14, 15751020), (15, 14700952), (20, 11025714), (21, 10500680), (24, 9188095), (28, 7875510), (30, 7350476), (35, 6300408), (40, 5512857), (42, 5250340), (56, 3937755), (60, 3675238), (70, 3150204), (79, 2791320), (84, 2625170), (105, 2100136), (120, 1837619), (140, 1575102), (158, 1395660), (168, 1312585), (210, 1050068), (237, 930440), (280, 787551), (316, 697830), (395, 558264), (420, 525034), (474, 465220), (553, 398760), (632, 348915), (790, 279132), (840, 262517), (948, 232610), (1106, 199380), (1185, 186088), (1580, 139566), (1659, 132920), (1896, 116305), (2212, 99690), (2370, 93044), (2765, 79752), (3160, 69783), (3318, 66460), (3323, 66360), (4424, 49845), (4740, 46522), (5530, 39876), (6636, 33230), (6646, 33180), (8295, 26584), (9480, 23261), (9969, 22120), (11060, 19938), (13272, 16615), (13292, 16590)]