204614760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{243589}}^1$

素因数の和:243610

約数の個数: 64

約数和(自身を含む): 701539200

約数和(自身を除く): 496924440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 243589, 487178, 730767, 974356, 1217945, 1461534, 1705123, 1948712, 2435890, 2923068, 3410246, 3653835, 4871780, 5115369, 5846136, 6820492, 7307670, 8525615, 9743560, 10230738, 13640984, 14615340, 17051230, 20461476, 25576845, 29230680, 34102460, 40922952, 51153690, 68204920, 102307380, 204614760]

約数ペア:

[(1, 204614760), (2, 102307380), (3, 68204920), (4, 51153690), (5, 40922952), (6, 34102460), (7, 29230680), (8, 25576845), (10, 20461476), (12, 17051230), (14, 14615340), (15, 13640984), (20, 10230738), (21, 9743560), (24, 8525615), (28, 7307670), (30, 6820492), (35, 5846136), (40, 5115369), (42, 4871780), (56, 3653835), (60, 3410246), (70, 2923068), (84, 2435890), (105, 1948712), (120, 1705123), (140, 1461534), (168, 1217945), (210, 974356), (280, 730767), (420, 487178), (840, 243589)]