218345920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:822

約数の個数: 112

約数和(自身を含む): 568391040

約数和(自身を除く): 350045120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 320, 365, 416, 520, 584, 719, 730, 832, 949, 1040, 1168, 1438, 1460, 1898, 2080, 2336, 2876, 2920, 3595, 3796, 4160, 4672, 4745, 5752, 5840, 7190, 7592, 9347, 9490, 11504, 11680, 14380, 15184, 18694, 18980, 23008, 23360, 28760, 30368, 37388, 37960, 46016, 46735, 52487, 57520, 60736, 74776, 75920, 93470, 104974, 115040, 149552, 151840, 186940, 209948, 230080, 262435, 299104, 303680, 373880, 419896, 524870, 598208, 682331, 747760, 839792, 1049740, 1364662, 1495520, 1679584, 2099480, 2729324, 2991040, 3359168, 3411655, 4198960, 5458648, 6823310, 8397920, 10917296, 13646620, 16795840, 21834592, 27293240, 43669184, 54586480, 109172960, 218345920]

約数ペア:

[(1, 218345920), (2, 109172960), (4, 54586480), (5, 43669184), (8, 27293240), (10, 21834592), (13, 16795840), (16, 13646620), (20, 10917296), (26, 8397920), (32, 6823310), (40, 5458648), (52, 4198960), (64, 3411655), (65, 3359168), (73, 2991040), (80, 2729324), (104, 2099480), (130, 1679584), (146, 1495520), (160, 1364662), (208, 1049740), (260, 839792), (292, 747760), (320, 682331), (365, 598208), (416, 524870), (520, 419896), (584, 373880), (719, 303680), (730, 299104), (832, 262435), (949, 230080), (1040, 209948), (1168, 186940), (1438, 151840), (1460, 149552), (1898, 115040), (2080, 104974), (2336, 93470), (2876, 75920), (2920, 74776), (3595, 60736), (3796, 57520), (4160, 52487), (4672, 46735), (4745, 46016), (5752, 37960), (5840, 37388), (7190, 30368), (7592, 28760), (9347, 23360), (9490, 23008), (11504, 18980), (11680, 18694), (14380, 15184)]