200545520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2281}}^1$

素因数の和:2458

約数の個数: 80

約数和(自身を含む): 536507328

約数和(自身を除く): 335961808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 2198, 2281, 2512, 3140, 4396, 4562, 5495, 6280, 8792, 9124, 10990, 11405, 12560, 15967, 17584, 18248, 21980, 22810, 31934, 36496, 43960, 45620, 63868, 79835, 87920, 91240, 127736, 159670, 182480, 255472, 319340, 358117, 638680, 716234, 1277360, 1432468, 1790585, 2506819, 2864936, 3581170, 5013638, 5729872, 7162340, 10027276, 12534095, 14324680, 20054552, 25068190, 28649360, 40109104, 50136380, 100272760, 200545520]

約数ペア:

[(1, 200545520), (2, 100272760), (4, 50136380), (5, 40109104), (7, 28649360), (8, 25068190), (10, 20054552), (14, 14324680), (16, 12534095), (20, 10027276), (28, 7162340), (35, 5729872), (40, 5013638), (56, 3581170), (70, 2864936), (80, 2506819), (112, 1790585), (140, 1432468), (157, 1277360), (280, 716234), (314, 638680), (560, 358117), (628, 319340), (785, 255472), (1099, 182480), (1256, 159670), (1570, 127736), (2198, 91240), (2281, 87920), (2512, 79835), (3140, 63868), (4396, 45620), (4562, 43960), (5495, 36496), (6280, 31934), (8792, 22810), (9124, 21980), (10990, 18248), (11405, 17584), (12560, 15967)]