190121920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 475963488

約数和(自身を除く): 285841568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 64, 80, 82, 86, 160, 164, 172, 205, 215, 320, 328, 337, 344, 410, 430, 656, 674, 688, 820, 860, 1312, 1348, 1376, 1640, 1685, 1720, 1763, 2624, 2696, 2752, 3280, 3370, 3440, 3526, 5392, 6560, 6740, 6880, 7052, 8815, 10784, 13120, 13480, 13760, 13817, 14104, 14491, 17630, 21568, 26960, 27634, 28208, 28982, 35260, 53920, 55268, 56416, 57964, 69085, 70520, 72455, 107840, 110536, 112832, 115928, 138170, 141040, 144910, 221072, 231856, 276340, 282080, 289820, 442144, 463712, 552680, 564160, 579640, 594131, 884288, 927424, 1105360, 1159280, 1188262, 2210720, 2318560, 2376524, 2970655, 4421440, 4637120, 4753048, 5941310, 9506096, 11882620, 19012192, 23765240, 38024384, 47530480, 95060960, 190121920]

約数ペア:

[(1, 190121920), (2, 95060960), (4, 47530480), (5, 38024384), (8, 23765240), (10, 19012192), (16, 11882620), (20, 9506096), (32, 5941310), (40, 4753048), (41, 4637120), (43, 4421440), (64, 2970655), (80, 2376524), (82, 2318560), (86, 2210720), (160, 1188262), (164, 1159280), (172, 1105360), (205, 927424), (215, 884288), (320, 594131), (328, 579640), (337, 564160), (344, 552680), (410, 463712), (430, 442144), (656, 289820), (674, 282080), (688, 276340), (820, 231856), (860, 221072), (1312, 144910), (1348, 141040), (1376, 138170), (1640, 115928), (1685, 112832), (1720, 110536), (1763, 107840), (2624, 72455), (2696, 70520), (2752, 69085), (3280, 57964), (3370, 56416), (3440, 55268), (3526, 53920), (5392, 35260), (6560, 28982), (6740, 28208), (6880, 27634), (7052, 26960), (8815, 21568), (10784, 17630), (13120, 14491), (13480, 14104), (13760, 13817)]