211782080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:662

約数の個数: 112

約数和(自身を含む): 535570176

約数和(自身を除く): 323788096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 577, 592, 620, 740, 992, 1147, 1154, 1184, 1240, 1480, 1984, 2294, 2308, 2368, 2480, 2885, 2960, 4588, 4616, 4960, 5735, 5770, 5920, 9176, 9232, 9920, 11470, 11540, 11840, 17887, 18352, 18464, 21349, 22940, 23080, 35774, 36704, 36928, 42698, 45880, 46160, 71548, 73408, 85396, 89435, 91760, 92320, 106745, 143096, 170792, 178870, 183520, 184640, 213490, 286192, 341584, 357740, 367040, 426980, 572384, 661819, 683168, 715480, 853960, 1144768, 1323638, 1366336, 1430960, 1707920, 2647276, 2861920, 3309095, 3415840, 5294552, 5723840, 6618190, 6831680, 10589104, 13236380, 21178208, 26472760, 42356416, 52945520, 105891040, 211782080]

約数ペア:

[(1, 211782080), (2, 105891040), (4, 52945520), (5, 42356416), (8, 26472760), (10, 21178208), (16, 13236380), (20, 10589104), (31, 6831680), (32, 6618190), (37, 5723840), (40, 5294552), (62, 3415840), (64, 3309095), (74, 2861920), (80, 2647276), (124, 1707920), (148, 1430960), (155, 1366336), (160, 1323638), (185, 1144768), (248, 853960), (296, 715480), (310, 683168), (320, 661819), (370, 572384), (496, 426980), (577, 367040), (592, 357740), (620, 341584), (740, 286192), (992, 213490), (1147, 184640), (1154, 183520), (1184, 178870), (1240, 170792), (1480, 143096), (1984, 106745), (2294, 92320), (2308, 91760), (2368, 89435), (2480, 85396), (2885, 73408), (2960, 71548), (4588, 46160), (4616, 45880), (4960, 42698), (5735, 36928), (5770, 36704), (5920, 35774), (9176, 23080), (9232, 22940), (9920, 21349), (11470, 18464), (11540, 18352), (11840, 17887)]