221920920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47419}}^1$

素因数の和:47449

約数の個数: 96

約数和(自身を含む): 776739600

約数和(自身を除く): 554818680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 47419, 94838, 142257, 189676, 237095, 284514, 379352, 426771, 474190, 569028, 616447, 711285, 853542, 948380, 1138056, 1232894, 1422570, 1707084, 1849341, 1896760, 2133855, 2465788, 2845140, 3082235, 3414168, 3698682, 4267710, 4931576, 5548023, 5690280, 6164470, 7397364, 8535420, 9246705, 11096046, 12328940, 14794728, 17070840, 18493410, 22192092, 24657880, 27740115, 36986820, 44384184, 55480230, 73973640, 110960460, 221920920]

約数ペア:

[(1, 221920920), (2, 110960460), (3, 73973640), (4, 55480230), (5, 44384184), (6, 36986820), (8, 27740115), (9, 24657880), (10, 22192092), (12, 18493410), (13, 17070840), (15, 14794728), (18, 12328940), (20, 11096046), (24, 9246705), (26, 8535420), (30, 7397364), (36, 6164470), (39, 5690280), (40, 5548023), (45, 4931576), (52, 4267710), (60, 3698682), (65, 3414168), (72, 3082235), (78, 2845140), (90, 2465788), (104, 2133855), (117, 1896760), (120, 1849341), (130, 1707084), (156, 1422570), (180, 1232894), (195, 1138056), (234, 948380), (260, 853542), (312, 711285), (360, 616447), (390, 569028), (468, 474190), (520, 426771), (585, 379352), (780, 284514), (936, 237095), (1170, 189676), (1560, 142257), (2340, 94838), (4680, 47419)]