20194105770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1\times {\mathrm{1439}}^1$

素因数の和:2340

約数の個数: 96

約数和(自身を含む): 52840719360

約数和(自身を除く): 32646613590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 647, 723, 1205, 1294, 1439, 1446, 1941, 2169, 2410, 2878, 3235, 3615, 3882, 4317, 4338, 5823, 6470, 7195, 7230, 8634, 9705, 10845, 11646, 12951, 14390, 19410, 21585, 21690, 25902, 29115, 43170, 58230, 64755, 129510, 155927, 311854, 346799, 467781, 693598, 779635, 931033, 935562, 1040397, 1403343, 1559270, 1733995, 1862066, 2080794, 2338905, 2793099, 2806686, 3121191, 3467990, 4655165, 4677810, 5201985, 5586198, 6242382, 7016715, 8379297, 9310330, 10403970, 13965495, 14033430, 15605955, 16758594, 27930990, 31211910, 41896485, 83792970, 224378953, 448757906, 673136859, 1121894765, 1346273718, 2019410577, 2243789530, 3365684295, 4038821154, 6731368590, 10097052885, 20194105770]

約数ペア:

[(1, 20194105770), (2, 10097052885), (3, 6731368590), (5, 4038821154), (6, 3365684295), (9, 2243789530), (10, 2019410577), (15, 1346273718), (18, 1121894765), (30, 673136859), (45, 448757906), (90, 224378953), (241, 83792970), (482, 41896485), (647, 31211910), (723, 27930990), (1205, 16758594), (1294, 15605955), (1439, 14033430), (1446, 13965495), (1941, 10403970), (2169, 9310330), (2410, 8379297), (2878, 7016715), (3235, 6242382), (3615, 5586198), (3882, 5201985), (4317, 4677810), (4338, 4655165), (5823, 3467990), (6470, 3121191), (7195, 2806686), (7230, 2793099), (8634, 2338905), (9705, 2080794), (10845, 1862066), (11646, 1733995), (12951, 1559270), (14390, 1403343), (19410, 1040397), (21585, 935562), (21690, 931033), (25902, 779635), (29115, 693598), (43170, 467781), (58230, 346799), (64755, 311854), (129510, 155927)]