220302180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19427}}^1$

素因数の和:19455

約数の個数: 120

約数和(自身を含む): 789864768

約数和(自身を除く): 569562588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 19427, 38854, 58281, 77708, 97135, 116562, 135989, 174843, 194270, 233124, 271978, 291405, 349686, 388540, 407967, 524529, 543956, 582810, 679945, 699372, 815934, 874215, 1049058, 1165620, 1223901, 1359890, 1573587, 1631868, 1748430, 2039835, 2098116, 2447802, 2622645, 2719780, 3147174, 3496860, 3671703, 4079670, 4895604, 5245290, 6119505, 6294348, 7343406, 7867935, 8159340, 10490580, 11015109, 12239010, 14686812, 15735870, 18358515, 22030218, 24478020, 31471740, 36717030, 44060436, 55075545, 73434060, 110151090, 220302180]

約数ペア:

[(1, 220302180), (2, 110151090), (3, 73434060), (4, 55075545), (5, 44060436), (6, 36717030), (7, 31471740), (9, 24478020), (10, 22030218), (12, 18358515), (14, 15735870), (15, 14686812), (18, 12239010), (20, 11015109), (21, 10490580), (27, 8159340), (28, 7867935), (30, 7343406), (35, 6294348), (36, 6119505), (42, 5245290), (45, 4895604), (54, 4079670), (60, 3671703), (63, 3496860), (70, 3147174), (81, 2719780), (84, 2622645), (90, 2447802), (105, 2098116), (108, 2039835), (126, 1748430), (135, 1631868), (140, 1573587), (162, 1359890), (180, 1223901), (189, 1165620), (210, 1049058), (252, 874215), (270, 815934), (315, 699372), (324, 679945), (378, 582810), (405, 543956), (420, 524529), (540, 407967), (567, 388540), (630, 349686), (756, 291405), (810, 271978), (945, 233124), (1134, 194270), (1260, 174843), (1620, 135989), (1890, 116562), (2268, 97135), (2835, 77708), (3780, 58281), (5670, 38854), (11340, 19427)]