20258627880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{144169}}^1$

素因数の和:145354

約数の個数: 64

約数和(自身を含む): 60828206400

約数和(自身を除く): 40569578520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1171, 2342, 3513, 4684, 5855, 7026, 9368, 11710, 14052, 17565, 23420, 28104, 35130, 46840, 70260, 140520, 144169, 288338, 432507, 576676, 720845, 865014, 1153352, 1441690, 1730028, 2162535, 2883380, 3460056, 4325070, 5766760, 8650140, 17300280, 168821899, 337643798, 506465697, 675287596, 844109495, 1012931394, 1350575192, 1688218990, 2025862788, 2532328485, 3376437980, 4051725576, 5064656970, 6752875960, 10129313940, 20258627880]

約数ペア:

[(1, 20258627880), (2, 10129313940), (3, 6752875960), (4, 5064656970), (5, 4051725576), (6, 3376437980), (8, 2532328485), (10, 2025862788), (12, 1688218990), (15, 1350575192), (20, 1012931394), (24, 844109495), (30, 675287596), (40, 506465697), (60, 337643798), (120, 168821899), (1171, 17300280), (2342, 8650140), (3513, 5766760), (4684, 4325070), (5855, 3460056), (7026, 2883380), (9368, 2162535), (11710, 1730028), (14052, 1441690), (17565, 1153352), (23420, 865014), (28104, 720845), (35130, 576676), (46840, 432507), (70260, 288338), (140520, 144169)]