210577560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19717}}^1$

素因数の和:19820

約数の個数: 64

約数和(自身を含む): 638863200

約数和(自身を除く): 428285640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 19717, 39434, 59151, 78868, 98585, 118302, 157736, 197170, 236604, 295755, 394340, 473208, 591510, 788680, 1183020, 1754813, 2366040, 3509626, 5264439, 7019252, 8774065, 10528878, 14038504, 17548130, 21057756, 26322195, 35096260, 42115512, 52644390, 70192520, 105288780, 210577560]

約数ペア:

[(1, 210577560), (2, 105288780), (3, 70192520), (4, 52644390), (5, 42115512), (6, 35096260), (8, 26322195), (10, 21057756), (12, 17548130), (15, 14038504), (20, 10528878), (24, 8774065), (30, 7019252), (40, 5264439), (60, 3509626), (89, 2366040), (120, 1754813), (178, 1183020), (267, 788680), (356, 591510), (445, 473208), (534, 394340), (712, 295755), (890, 236604), (1068, 197170), (1335, 157736), (1780, 118302), (2136, 98585), (2670, 78868), (3560, 59151), (5340, 39434), (10680, 19717)]