215743560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21661}}^1$

素因数の和:21758

約数の個数: 64

約数和(自身を含む): 655058880

約数和(自身を除く): 439315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 216610, 259932, 324915, 433220, 519864, 649830, 866440, 1299660, 1797863, 2599320, 3595726, 5393589, 7191452, 8989315, 10787178, 14382904, 17978630, 21574356, 26967945, 35957260, 43148712, 53935890, 71914520, 107871780, 215743560]

約数ペア:

[(1, 215743560), (2, 107871780), (3, 71914520), (4, 53935890), (5, 43148712), (6, 35957260), (8, 26967945), (10, 21574356), (12, 17978630), (15, 14382904), (20, 10787178), (24, 8989315), (30, 7191452), (40, 5393589), (60, 3595726), (83, 2599320), (120, 1797863), (166, 1299660), (249, 866440), (332, 649830), (415, 519864), (498, 433220), (664, 324915), (830, 259932), (996, 216610), (1245, 173288), (1660, 129966), (1992, 108305), (2490, 86644), (3320, 64983), (4980, 43322), (9960, 21661)]