204576540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4729}}^1$

素因数の和:4851

約数の個数: 96

約数和(自身を含む): 661140480

約数和(自身を除く): 456563940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 4729, 6180, 7210, 8652, 9458, 10815, 14187, 14420, 18916, 21630, 23645, 28374, 33103, 43260, 47290, 56748, 66206, 70935, 94580, 99309, 132412, 141870, 165515, 198618, 283740, 331030, 397236, 487087, 496545, 662060, 974174, 993090, 1461261, 1948348, 1986180, 2435435, 2922522, 3409609, 4870870, 5845044, 6819218, 7306305, 9741740, 10228827, 13638436, 14612610, 17048045, 20457654, 29225220, 34096090, 40915308, 51144135, 68192180, 102288270, 204576540]

約数ペア:

[(1, 204576540), (2, 102288270), (3, 68192180), (4, 51144135), (5, 40915308), (6, 34096090), (7, 29225220), (10, 20457654), (12, 17048045), (14, 14612610), (15, 13638436), (20, 10228827), (21, 9741740), (28, 7306305), (30, 6819218), (35, 5845044), (42, 4870870), (60, 3409609), (70, 2922522), (84, 2435435), (103, 1986180), (105, 1948348), (140, 1461261), (206, 993090), (210, 974174), (309, 662060), (412, 496545), (420, 487087), (515, 397236), (618, 331030), (721, 283740), (1030, 198618), (1236, 165515), (1442, 141870), (1545, 132412), (2060, 99309), (2163, 94580), (2884, 70935), (3090, 66206), (3605, 56748), (4326, 47290), (4729, 43260), (6180, 33103), (7210, 28374), (8652, 23645), (9458, 21630), (10815, 18916), (14187, 14420)]