20693160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 68739840

約数和(自身を除く): 48046680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1223, 1410, 1692, 1880, 2115, 2446, 2820, 3384, 3669, 4230, 4892, 5640, 6115, 7338, 8460, 9784, 11007, 12230, 14676, 16920, 18345, 22014, 24460, 29352, 36690, 44028, 48920, 55035, 57481, 73380, 88056, 110070, 114962, 146760, 172443, 220140, 229924, 287405, 344886, 440280, 459848, 517329, 574810, 689772, 862215, 1034658, 1149620, 1379544, 1724430, 2069316, 2299240, 2586645, 3448860, 4138632, 5173290, 6897720, 10346580, 20693160]

約数ペア:

[(1, 20693160), (2, 10346580), (3, 6897720), (4, 5173290), (5, 4138632), (6, 3448860), (8, 2586645), (9, 2299240), (10, 2069316), (12, 1724430), (15, 1379544), (18, 1149620), (20, 1034658), (24, 862215), (30, 689772), (36, 574810), (40, 517329), (45, 459848), (47, 440280), (60, 344886), (72, 287405), (90, 229924), (94, 220140), (120, 172443), (141, 146760), (180, 114962), (188, 110070), (235, 88056), (282, 73380), (360, 57481), (376, 55035), (423, 48920), (470, 44028), (564, 36690), (705, 29352), (846, 24460), (940, 22014), (1128, 18345), (1223, 16920), (1410, 14676), (1692, 12230), (1880, 11007), (2115, 9784), (2446, 8460), (2820, 7338), (3384, 6115), (3669, 5640), (4230, 4892)]