20308680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8059}}^1$

素因数の和:8083

約数の個数: 96

約数和(自身を含む): 75441600

約数和(自身を除く): 55132920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8059, 16118, 24177, 32236, 40295, 48354, 56413, 64472, 72531, 80590, 96708, 112826, 120885, 145062, 161180, 169239, 193416, 225652, 241770, 282065, 290124, 322360, 338478, 362655, 451304, 483540, 507717, 564130, 580248, 676956, 725310, 846195, 967080, 1015434, 1128260, 1353912, 1450620, 1692390, 2030868, 2256520, 2538585, 2901240, 3384780, 4061736, 5077170, 6769560, 10154340, 20308680]

約数ペア:

[(1, 20308680), (2, 10154340), (3, 6769560), (4, 5077170), (5, 4061736), (6, 3384780), (7, 2901240), (8, 2538585), (9, 2256520), (10, 2030868), (12, 1692390), (14, 1450620), (15, 1353912), (18, 1128260), (20, 1015434), (21, 967080), (24, 846195), (28, 725310), (30, 676956), (35, 580248), (36, 564130), (40, 507717), (42, 483540), (45, 451304), (56, 362655), (60, 338478), (63, 322360), (70, 290124), (72, 282065), (84, 241770), (90, 225652), (105, 193416), (120, 169239), (126, 161180), (140, 145062), (168, 120885), (180, 112826), (210, 96708), (252, 80590), (280, 72531), (315, 64472), (360, 56413), (420, 48354), (504, 40295), (630, 32236), (840, 24177), (1260, 16118), (2520, 8059)]