207065120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 510935040

約数和(自身を除く): 303869920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 310, 383, 436, 496, 545, 620, 766, 872, 992, 1090, 1240, 1532, 1744, 1915, 2180, 2480, 3064, 3379, 3488, 3830, 4360, 4960, 6128, 6758, 7660, 8720, 11873, 12256, 13516, 15320, 16895, 17440, 23746, 27032, 30640, 33790, 41747, 47492, 54064, 59365, 61280, 67580, 83494, 94984, 108128, 118730, 135160, 166988, 189968, 208735, 237460, 270320, 333976, 379936, 417470, 474920, 540640, 667952, 834940, 949840, 1294157, 1335904, 1669880, 1899680, 2588314, 3339760, 5176628, 6470785, 6679520, 10353256, 12941570, 20706512, 25883140, 41413024, 51766280, 103532560, 207065120]

約数ペア:

[(1, 207065120), (2, 103532560), (4, 51766280), (5, 41413024), (8, 25883140), (10, 20706512), (16, 12941570), (20, 10353256), (31, 6679520), (32, 6470785), (40, 5176628), (62, 3339760), (80, 2588314), (109, 1899680), (124, 1669880), (155, 1335904), (160, 1294157), (218, 949840), (248, 834940), (310, 667952), (383, 540640), (436, 474920), (496, 417470), (545, 379936), (620, 333976), (766, 270320), (872, 237460), (992, 208735), (1090, 189968), (1240, 166988), (1532, 135160), (1744, 118730), (1915, 108128), (2180, 94984), (2480, 83494), (3064, 67580), (3379, 61280), (3488, 59365), (3830, 54064), (4360, 47492), (4960, 41747), (6128, 33790), (6758, 30640), (7660, 27032), (8720, 23746), (11873, 17440), (12256, 16895), (13516, 15320)]