20871036200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317189}}^1$

素因数の和:317259

約数の個数: 96

約数和(自身を含む): 56637446400

約数和(自身を除く): 35766410200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 280, 329, 350, 376, 470, 658, 700, 940, 1175, 1316, 1400, 1645, 1880, 2350, 2632, 3290, 4700, 6580, 8225, 9400, 13160, 16450, 32900, 65800, 317189, 634378, 1268756, 1585945, 2220323, 2537512, 3171890, 4440646, 6343780, 7929725, 8881292, 11101615, 12687560, 14907883, 15859450, 17762584, 22203230, 29815766, 31718900, 44406460, 55508075, 59631532, 63437800, 74539415, 88812920, 104355181, 111016150, 119263064, 149078830, 208710362, 222032300, 298157660, 372697075, 417420724, 444064600, 521775905, 596315320, 745394150, 834841448, 1043551810, 1490788300, 2087103620, 2608879525, 2981576600, 4174207240, 5217759050, 10435518100, 20871036200]

約数ペア:

[(1, 20871036200), (2, 10435518100), (4, 5217759050), (5, 4174207240), (7, 2981576600), (8, 2608879525), (10, 2087103620), (14, 1490788300), (20, 1043551810), (25, 834841448), (28, 745394150), (35, 596315320), (40, 521775905), (47, 444064600), (50, 417420724), (56, 372697075), (70, 298157660), (94, 222032300), (100, 208710362), (140, 149078830), (175, 119263064), (188, 111016150), (200, 104355181), (235, 88812920), (280, 74539415), (329, 63437800), (350, 59631532), (376, 55508075), (470, 44406460), (658, 31718900), (700, 29815766), (940, 22203230), (1175, 17762584), (1316, 15859450), (1400, 14907883), (1645, 12687560), (1880, 11101615), (2350, 8881292), (2632, 7929725), (3290, 6343780), (4700, 4440646), (6580, 3171890), (8225, 2537512), (9400, 2220323), (13160, 1585945), (16450, 1268756), (32900, 634378), (65800, 317189)]