2089968320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1873}}^1$

素因数の和:2218

約数の個数: 112

約数和(自身を含む): 5449202208

約数和(自身を除く): 3359233888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 317, 320, 352, 440, 634, 704, 880, 1268, 1585, 1760, 1873, 2536, 3170, 3487, 3520, 3746, 5072, 6340, 6974, 7492, 9365, 10144, 12680, 13948, 14984, 17435, 18730, 20288, 20603, 25360, 27896, 29968, 34870, 37460, 41206, 50720, 55792, 59936, 69740, 74920, 82412, 101440, 103015, 111584, 119872, 139480, 149840, 164824, 206030, 223168, 278960, 299680, 329648, 412060, 557920, 593741, 599360, 659296, 824120, 1115840, 1187482, 1318592, 1648240, 2374964, 2968705, 3296480, 4749928, 5937410, 6531151, 6592960, 9499856, 11874820, 13062302, 18999712, 23749640, 26124604, 32655755, 37999424, 47499280, 52249208, 65311510, 94998560, 104498416, 130623020, 189997120, 208996832, 261246040, 417993664, 522492080, 1044984160, 2089968320]

約数ペア:

[(1, 2089968320), (2, 1044984160), (4, 522492080), (5, 417993664), (8, 261246040), (10, 208996832), (11, 189997120), (16, 130623020), (20, 104498416), (22, 94998560), (32, 65311510), (40, 52249208), (44, 47499280), (55, 37999424), (64, 32655755), (80, 26124604), (88, 23749640), (110, 18999712), (160, 13062302), (176, 11874820), (220, 9499856), (317, 6592960), (320, 6531151), (352, 5937410), (440, 4749928), (634, 3296480), (704, 2968705), (880, 2374964), (1268, 1648240), (1585, 1318592), (1760, 1187482), (1873, 1115840), (2536, 824120), (3170, 659296), (3487, 599360), (3520, 593741), (3746, 557920), (5072, 412060), (6340, 329648), (6974, 299680), (7492, 278960), (9365, 223168), (10144, 206030), (12680, 164824), (13948, 149840), (14984, 139480), (17435, 119872), (18730, 111584), (20288, 103015), (20603, 101440), (25360, 82412), (27896, 74920), (29968, 69740), (34870, 59936), (37460, 55792), (41206, 50720)]