16868850560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{37493}}^1$

素因数の和:37568

約数の個数: 128

約数和(自身を含む): 43598023200

約数和(自身を除く): 26729172640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 296, 304, 320, 370, 380, 592, 608, 640, 703, 740, 760, 1184, 1216, 1406, 1480, 1520, 2368, 2432, 2812, 2960, 3040, 3515, 4736, 5624, 5920, 6080, 7030, 11248, 11840, 12160, 14060, 22496, 23680, 28120, 37493, 44992, 56240, 74986, 89984, 112480, 149972, 187465, 224960, 299944, 374930, 449920, 599888, 712367, 749860, 1199776, 1387241, 1424734, 1499720, 2399552, 2774482, 2849468, 2999440, 3561835, 4799104, 5548964, 5698936, 5998880, 6936205, 7123670, 11097928, 11397872, 11997760, 13872410, 14247340, 22195856, 22795744, 23995520, 26357579, 27744820, 28494680, 44391712, 45591488, 52715158, 55489640, 56989360, 88783424, 91182976, 105430316, 110979280, 113978720, 131787895, 177566848, 210860632, 221958560, 227957440, 263575790, 421721264, 443917120, 455914880, 527151580, 843442528, 887834240, 1054303160, 1686885056, 2108606320, 3373770112, 4217212640, 8434425280, 16868850560]

約数ペア:

[(1, 16868850560), (2, 8434425280), (4, 4217212640), (5, 3373770112), (8, 2108606320), (10, 1686885056), (16, 1054303160), (19, 887834240), (20, 843442528), (32, 527151580), (37, 455914880), (38, 443917120), (40, 421721264), (64, 263575790), (74, 227957440), (76, 221958560), (80, 210860632), (95, 177566848), (128, 131787895), (148, 113978720), (152, 110979280), (160, 105430316), (185, 91182976), (190, 88783424), (296, 56989360), (304, 55489640), (320, 52715158), (370, 45591488), (380, 44391712), (592, 28494680), (608, 27744820), (640, 26357579), (703, 23995520), (740, 22795744), (760, 22195856), (1184, 14247340), (1216, 13872410), (1406, 11997760), (1480, 11397872), (1520, 11097928), (2368, 7123670), (2432, 6936205), (2812, 5998880), (2960, 5698936), (3040, 5548964), (3515, 4799104), (4736, 3561835), (5624, 2999440), (5920, 2849468), (6080, 2774482), (7030, 2399552), (11248, 1499720), (11840, 1424734), (12160, 1387241), (14060, 1199776), (22496, 749860), (23680, 712367), (28120, 599888), (37493, 449920), (44992, 374930), (56240, 299944), (74986, 224960), (89984, 187465), (112480, 149972)]