2019656640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19301}}^1$

素因数の和:19430

約数の個数: 112

約数和(自身を含む): 6471574560

約数和(自身を除く): 4451917920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 872, 960, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 10464, 13080, 17440, 19301, 20928, 26160, 34880, 38602, 52320, 57903, 77204, 96505, 104640, 115806, 154408, 193010, 231612, 289515, 308816, 386020, 463224, 579030, 617632, 772040, 926448, 1158060, 1235264, 1544080, 1852896, 2103809, 2316120, 3088160, 3705792, 4207618, 4632240, 6176320, 6311427, 8415236, 9264480, 10519045, 12622854, 16830472, 18528960, 21038090, 25245708, 31557135, 33660944, 42076180, 50491416, 63114270, 67321888, 84152360, 100982832, 126228540, 134643776, 168304720, 201965664, 252457080, 336609440, 403931328, 504914160, 673218880, 1009828320, 2019656640]

約数ペア:

[(1, 2019656640), (2, 1009828320), (3, 673218880), (4, 504914160), (5, 403931328), (6, 336609440), (8, 252457080), (10, 201965664), (12, 168304720), (15, 134643776), (16, 126228540), (20, 100982832), (24, 84152360), (30, 67321888), (32, 63114270), (40, 50491416), (48, 42076180), (60, 33660944), (64, 31557135), (80, 25245708), (96, 21038090), (109, 18528960), (120, 16830472), (160, 12622854), (192, 10519045), (218, 9264480), (240, 8415236), (320, 6311427), (327, 6176320), (436, 4632240), (480, 4207618), (545, 3705792), (654, 3088160), (872, 2316120), (960, 2103809), (1090, 1852896), (1308, 1544080), (1635, 1235264), (1744, 1158060), (2180, 926448), (2616, 772040), (3270, 617632), (3488, 579030), (4360, 463224), (5232, 386020), (6540, 308816), (6976, 289515), (8720, 231612), (10464, 193010), (13080, 154408), (17440, 115806), (19301, 104640), (20928, 96505), (26160, 77204), (34880, 57903), (38602, 52320)]