20225525520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{773147}}^1$

素因数の和:773272

約数の個数: 80

約数和(自身を含む): 63274432320

約数和(自身を除く): 43048906800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 773147, 1546294, 2319441, 3092588, 3865735, 4638882, 6185176, 7731470, 9277764, 11597205, 12370352, 15462940, 18555528, 23194410, 30925880, 37111056, 46388820, 61851760, 84273023, 92777640, 168546046, 185555280, 252819069, 337092092, 421365115, 505638138, 674184184, 842730230, 1011276276, 1264095345, 1348368368, 1685460460, 2022552552, 2528190690, 3370920920, 4045105104, 5056381380, 6741841840, 10112762760, 20225525520]

約数ペア:

[(1, 20225525520), (2, 10112762760), (3, 6741841840), (4, 5056381380), (5, 4045105104), (6, 3370920920), (8, 2528190690), (10, 2022552552), (12, 1685460460), (15, 1348368368), (16, 1264095345), (20, 1011276276), (24, 842730230), (30, 674184184), (40, 505638138), (48, 421365115), (60, 337092092), (80, 252819069), (109, 185555280), (120, 168546046), (218, 92777640), (240, 84273023), (327, 61851760), (436, 46388820), (545, 37111056), (654, 30925880), (872, 23194410), (1090, 18555528), (1308, 15462940), (1635, 12370352), (1744, 11597205), (2180, 9277764), (2616, 7731470), (3270, 6185176), (4360, 4638882), (5232, 3865735), (6540, 3092588), (8720, 2319441), (13080, 1546294), (26160, 773147)]