22176880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 59371200

約数和(自身を除く): 37194320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 79, 80, 88, 110, 116, 121, 145, 158, 176, 220, 232, 242, 290, 316, 319, 395, 440, 464, 484, 580, 605, 632, 638, 790, 869, 880, 968, 1160, 1210, 1264, 1276, 1580, 1595, 1738, 1936, 2291, 2320, 2420, 2552, 3160, 3190, 3476, 3509, 4345, 4582, 4840, 5104, 6320, 6380, 6952, 7018, 8690, 9164, 9559, 9680, 11455, 12760, 13904, 14036, 17380, 17545, 18328, 19118, 22910, 25201, 25520, 28072, 34760, 35090, 36656, 38236, 45820, 47795, 50402, 56144, 69520, 70180, 76472, 91640, 95590, 100804, 126005, 140360, 152944, 183280, 191180, 201608, 252010, 277211, 280720, 382360, 403216, 504020, 554422, 764720, 1008040, 1108844, 1386055, 2016080, 2217688, 2772110, 4435376, 5544220, 11088440, 22176880]

約数ペア:

[(1, 22176880), (2, 11088440), (4, 5544220), (5, 4435376), (8, 2772110), (10, 2217688), (11, 2016080), (16, 1386055), (20, 1108844), (22, 1008040), (29, 764720), (40, 554422), (44, 504020), (55, 403216), (58, 382360), (79, 280720), (80, 277211), (88, 252010), (110, 201608), (116, 191180), (121, 183280), (145, 152944), (158, 140360), (176, 126005), (220, 100804), (232, 95590), (242, 91640), (290, 76472), (316, 70180), (319, 69520), (395, 56144), (440, 50402), (464, 47795), (484, 45820), (580, 38236), (605, 36656), (632, 35090), (638, 34760), (790, 28072), (869, 25520), (880, 25201), (968, 22910), (1160, 19118), (1210, 18328), (1264, 17545), (1276, 17380), (1580, 14036), (1595, 13904), (1738, 12760), (1936, 11455), (2291, 9680), (2320, 9559), (2420, 9164), (2552, 8690), (3160, 7018), (3190, 6952), (3476, 6380), (3509, 6320), (4345, 5104), (4582, 4840)]