203175720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51307}}^1$

素因数の和:51335

約数の個数: 96

約数和(自身を含む): 720364320

約数和(自身を除く): 517188600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 51307, 102614, 153921, 205228, 256535, 307842, 410456, 461763, 513070, 564377, 615684, 769605, 923526, 1026140, 1128754, 1231368, 1539210, 1693131, 1847052, 2052280, 2257508, 2308815, 2821885, 3078420, 3386262, 3694104, 4515016, 4617630, 5079393, 5643770, 6156840, 6772524, 8465655, 9235260, 10158786, 11287540, 13545048, 16931310, 18470520, 20317572, 22575080, 25396965, 33862620, 40635144, 50793930, 67725240, 101587860, 203175720]

約数ペア:

[(1, 203175720), (2, 101587860), (3, 67725240), (4, 50793930), (5, 40635144), (6, 33862620), (8, 25396965), (9, 22575080), (10, 20317572), (11, 18470520), (12, 16931310), (15, 13545048), (18, 11287540), (20, 10158786), (22, 9235260), (24, 8465655), (30, 6772524), (33, 6156840), (36, 5643770), (40, 5079393), (44, 4617630), (45, 4515016), (55, 3694104), (60, 3386262), (66, 3078420), (72, 2821885), (88, 2308815), (90, 2257508), (99, 2052280), (110, 1847052), (120, 1693131), (132, 1539210), (165, 1231368), (180, 1128754), (198, 1026140), (220, 923526), (264, 769605), (330, 615684), (360, 564377), (396, 513070), (440, 461763), (495, 410456), (660, 307842), (792, 256535), (990, 205228), (1320, 153921), (1980, 102614), (3960, 51307)]