209639760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7219}}^1$

素因数の和:7257

約数の個数: 120

約数和(自身を含む): 714433440

約数和(自身を除く): 504793680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7219, 7260, 9680, 14438, 14520, 21657, 28876, 29040, 36095, 43314, 57752, 72190, 79409, 86628, 108285, 115504, 144380, 158818, 173256, 216570, 238227, 288760, 317636, 346512, 397045, 433140, 476454, 577520, 635272, 794090, 866280, 873499, 952908, 1191135, 1270544, 1588180, 1732560, 1746998, 1905816, 2382270, 2620497, 3176360, 3493996, 3811632, 4367495, 4764540, 5240994, 6352720, 6987992, 8734990, 9529080, 10481988, 13102485, 13975984, 17469980, 19058160, 20963976, 26204970, 34939960, 41927952, 52409940, 69879920, 104819880, 209639760]

約数ペア:

[(1, 209639760), (2, 104819880), (3, 69879920), (4, 52409940), (5, 41927952), (6, 34939960), (8, 26204970), (10, 20963976), (11, 19058160), (12, 17469980), (15, 13975984), (16, 13102485), (20, 10481988), (22, 9529080), (24, 8734990), (30, 6987992), (33, 6352720), (40, 5240994), (44, 4764540), (48, 4367495), (55, 3811632), (60, 3493996), (66, 3176360), (80, 2620497), (88, 2382270), (110, 1905816), (120, 1746998), (121, 1732560), (132, 1588180), (165, 1270544), (176, 1191135), (220, 952908), (240, 873499), (242, 866280), (264, 794090), (330, 635272), (363, 577520), (440, 476454), (484, 433140), (528, 397045), (605, 346512), (660, 317636), (726, 288760), (880, 238227), (968, 216570), (1210, 173256), (1320, 158818), (1452, 144380), (1815, 115504), (1936, 108285), (2420, 86628), (2640, 79409), (2904, 72190), (3630, 57752), (4840, 43314), (5808, 36095), (7219, 29040), (7260, 28876), (9680, 21657), (14438, 14520)]