2215565520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1318789}}^1$

素因数の和:1318812

約数の個数: 80

約数和(自身を含む): 7849438080

約数和(自身を除く): 5633872560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1318789, 2637578, 3956367, 5275156, 6593945, 7912734, 9231523, 10550312, 13187890, 15825468, 18463046, 19781835, 21100624, 26375780, 27694569, 31650936, 36926092, 39563670, 46157615, 52751560, 55389138, 63301872, 73852184, 79127340, 92315230, 105503120, 110778276, 138472845, 147704368, 158254680, 184630460, 221556552, 276945690, 316509360, 369260920, 443113104, 553891380, 738521840, 1107782760, 2215565520]

約数ペア:

[(1, 2215565520), (2, 1107782760), (3, 738521840), (4, 553891380), (5, 443113104), (6, 369260920), (7, 316509360), (8, 276945690), (10, 221556552), (12, 184630460), (14, 158254680), (15, 147704368), (16, 138472845), (20, 110778276), (21, 105503120), (24, 92315230), (28, 79127340), (30, 73852184), (35, 63301872), (40, 55389138), (42, 52751560), (48, 46157615), (56, 39563670), (60, 36926092), (70, 31650936), (80, 27694569), (84, 26375780), (105, 21100624), (112, 19781835), (120, 18463046), (140, 15825468), (168, 13187890), (210, 10550312), (240, 9231523), (280, 7912734), (336, 6593945), (420, 5275156), (560, 3956367), (840, 2637578), (1680, 1318789)]