201600520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 96

約数和(自身を含む): 520551360

約数和(自身を除く): 318950840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 506, 605, 920, 968, 1012, 1210, 1265, 1811, 2024, 2420, 2530, 2783, 3622, 4840, 5060, 5566, 7244, 9055, 10120, 11132, 13915, 14488, 18110, 19921, 22264, 27830, 36220, 39842, 41653, 55660, 72440, 79684, 83306, 99605, 111320, 159368, 166612, 199210, 208265, 219131, 333224, 398420, 416530, 438262, 458183, 796840, 833060, 876524, 916366, 1095655, 1666120, 1753048, 1832732, 2191310, 2290915, 3665464, 4382620, 4581830, 5040013, 8765240, 9163660, 10080026, 18327320, 20160052, 25200065, 40320104, 50400130, 100800260, 201600520]

約数ペア:

[(1, 201600520), (2, 100800260), (4, 50400130), (5, 40320104), (8, 25200065), (10, 20160052), (11, 18327320), (20, 10080026), (22, 9163660), (23, 8765240), (40, 5040013), (44, 4581830), (46, 4382620), (55, 3665464), (88, 2290915), (92, 2191310), (110, 1832732), (115, 1753048), (121, 1666120), (184, 1095655), (220, 916366), (230, 876524), (242, 833060), (253, 796840), (440, 458183), (460, 438262), (484, 416530), (506, 398420), (605, 333224), (920, 219131), (968, 208265), (1012, 199210), (1210, 166612), (1265, 159368), (1811, 111320), (2024, 99605), (2420, 83306), (2530, 79684), (2783, 72440), (3622, 55660), (4840, 41653), (5060, 39842), (5566, 36220), (7244, 27830), (9055, 22264), (10120, 19921), (11132, 18110), (13915, 14488)]