188888637520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{179021}}^1$

素因数の和:179165

約数の個数: 120

約数和(自身を含む): 487151085960

約数和(自身を除く): 298262448440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 121, 176, 218, 220, 242, 436, 440, 484, 545, 605, 872, 880, 968, 1090, 1199, 1210, 1744, 1936, 2180, 2398, 2420, 4360, 4796, 4840, 5995, 8720, 9592, 9680, 11990, 13189, 19184, 23980, 26378, 47960, 52756, 65945, 95920, 105512, 131890, 179021, 211024, 263780, 358042, 527560, 716084, 895105, 1055120, 1432168, 1790210, 1969231, 2864336, 3580420, 3938462, 7160840, 7876924, 9846155, 14321680, 15753848, 19513289, 19692310, 21661541, 31507696, 39026578, 39384620, 43323082, 78053156, 78769240, 86646164, 97566445, 108307705, 156106312, 157538480, 173292328, 195132890, 214646179, 216615410, 312212624, 346584656, 390265780, 429292358, 433230820, 780531560, 858584716, 866461640, 1073230895, 1561063120, 1717169432, 1732923280, 2146461790, 2361107969, 3434338864, 4292923580, 4722215938, 8585847160, 9444431876, 11805539845, 17171694320, 18888863752, 23611079690, 37777727504, 47222159380, 94444318760, 188888637520]

約数ペア:

[(1, 188888637520), (2, 94444318760), (4, 47222159380), (5, 37777727504), (8, 23611079690), (10, 18888863752), (11, 17171694320), (16, 11805539845), (20, 9444431876), (22, 8585847160), (40, 4722215938), (44, 4292923580), (55, 3434338864), (80, 2361107969), (88, 2146461790), (109, 1732923280), (110, 1717169432), (121, 1561063120), (176, 1073230895), (218, 866461640), (220, 858584716), (242, 780531560), (436, 433230820), (440, 429292358), (484, 390265780), (545, 346584656), (605, 312212624), (872, 216615410), (880, 214646179), (968, 195132890), (1090, 173292328), (1199, 157538480), (1210, 156106312), (1744, 108307705), (1936, 97566445), (2180, 86646164), (2398, 78769240), (2420, 78053156), (4360, 43323082), (4796, 39384620), (4840, 39026578), (5995, 31507696), (8720, 21661541), (9592, 19692310), (9680, 19513289), (11990, 15753848), (13189, 14321680), (19184, 9846155), (23980, 7876924), (26378, 7160840), (47960, 3938462), (52756, 3580420), (65945, 2864336), (95920, 1969231), (105512, 1790210), (131890, 1432168), (179021, 1055120), (211024, 895105), (263780, 716084), (358042, 527560)]