22380160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 62471430

約数和(自身を除く): 40091270

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 128, 136, 160, 170, 176, 187, 220, 242, 272, 289, 320, 340, 352, 374, 440, 484, 544, 578, 605, 640, 680, 704, 748, 880, 935, 968, 1088, 1156, 1210, 1360, 1408, 1445, 1496, 1760, 1870, 1936, 2057, 2176, 2312, 2420, 2720, 2890, 2992, 3179, 3520, 3740, 3872, 4114, 4624, 4840, 5440, 5780, 5984, 6358, 7040, 7480, 7744, 8228, 9248, 9680, 10285, 10880, 11560, 11968, 12716, 14960, 15488, 15895, 16456, 18496, 19360, 20570, 23120, 23936, 25432, 29920, 31790, 32912, 34969, 36992, 38720, 41140, 46240, 50864, 59840, 63580, 65824, 69938, 77440, 82280, 92480, 101728, 119680, 127160, 131648, 139876, 164560, 174845, 184960, 203456, 254320, 263296, 279752, 329120, 349690, 406912, 508640, 559504, 658240, 699380, 1017280, 1119008, 1316480, 1398760, 2034560, 2238016, 2797520, 4476032, 5595040, 11190080, 22380160]

約数ペア:

[(1, 22380160), (2, 11190080), (4, 5595040), (5, 4476032), (8, 2797520), (10, 2238016), (11, 2034560), (16, 1398760), (17, 1316480), (20, 1119008), (22, 1017280), (32, 699380), (34, 658240), (40, 559504), (44, 508640), (55, 406912), (64, 349690), (68, 329120), (80, 279752), (85, 263296), (88, 254320), (110, 203456), (121, 184960), (128, 174845), (136, 164560), (160, 139876), (170, 131648), (176, 127160), (187, 119680), (220, 101728), (242, 92480), (272, 82280), (289, 77440), (320, 69938), (340, 65824), (352, 63580), (374, 59840), (440, 50864), (484, 46240), (544, 41140), (578, 38720), (605, 36992), (640, 34969), (680, 32912), (704, 31790), (748, 29920), (880, 25432), (935, 23936), (968, 23120), (1088, 20570), (1156, 19360), (1210, 18496), (1360, 16456), (1408, 15895), (1445, 15488), (1496, 14960), (1760, 12716), (1870, 11968), (1936, 11560), (2057, 10880), (2176, 10285), (2312, 9680), (2420, 9248), (2720, 8228), (2890, 7744), (2992, 7480), (3179, 7040), (3520, 6358), (3740, 5984), (3872, 5780), (4114, 5440), (4624, 4840)]