20804056320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5417723}}^1$

素因数の和:5417747

約数の個数: 72

約数和(自身を含む): 66442967136

約数和(自身を除く): 45638910816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5417723, 10835446, 16253169, 21670892, 27088615, 32506338, 43341784, 54177230, 65012676, 81265845, 86683568, 108354460, 130025352, 162531690, 173367136, 216708920, 260050704, 325063380, 346734272, 433417840, 520101408, 650126760, 693468544, 866835680, 1040202816, 1300253520, 1386937088, 1733671360, 2080405632, 2600507040, 3467342720, 4160811264, 5201014080, 6934685440, 10402028160, 20804056320]

約数ペア:

[(1, 20804056320), (2, 10402028160), (3, 6934685440), (4, 5201014080), (5, 4160811264), (6, 3467342720), (8, 2600507040), (10, 2080405632), (12, 1733671360), (15, 1386937088), (16, 1300253520), (20, 1040202816), (24, 866835680), (30, 693468544), (32, 650126760), (40, 520101408), (48, 433417840), (60, 346734272), (64, 325063380), (80, 260050704), (96, 216708920), (120, 173367136), (128, 162531690), (160, 130025352), (192, 108354460), (240, 86683568), (256, 81265845), (320, 65012676), (384, 54177230), (480, 43341784), (640, 32506338), (768, 27088615), (960, 21670892), (1280, 16253169), (1920, 10835446), (3840, 5417723)]