20772360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8243}}^1$

素因数の和:8267

約数の個数: 96

約数和(自身を含む): 77163840

約数和(自身を除く): 56391480

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, 8243, 16486, 24729, 32972, 41215, 49458, 57701, 65944, 74187, 82430, 98916, 115402, 123645, 148374, 164860, 173103, 197832, 230804, 247290, 288505, 296748, 329720, 346206, 370935, 461608, 494580, 519309, 577010, 593496, 692412, 741870, 865515, 989160, 1038618, 1154020, 1384824, 1483740, 1731030, 2077236, 2308040, 2596545, 2967480, 3462060, 4154472, 5193090, 6924120, 10386180, 20772360]

約数ペア:

[(1, 20772360), (2, 10386180), (3, 6924120), (4, 5193090), (5, 4154472), (6, 3462060), (7, 2967480), (8, 2596545), (9, 2308040), (10, 2077236), (12, 1731030), (14, 1483740), (15, 1384824), (18, 1154020), (20, 1038618), (21, 989160), (24, 865515), (28, 741870), (30, 692412), (35, 593496), (36, 577010), (40, 519309), (42, 494580), (45, 461608), (56, 370935), (60, 346206), (63, 329720), (70, 296748), (72, 288505), (84, 247290), (90, 230804), (105, 197832), (120, 173103), (126, 164860), (140, 148374), (168, 123645), (180, 115402), (210, 98916), (252, 82430), (280, 74187), (315, 65944), (360, 57701), (420, 49458), (504, 41215), (630, 32972), (840, 24729), (1260, 16486), (2520, 8243)]