222551680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1218

約数の個数: 128

約数和(自身を含む): 598389120

約数和(自身を除く): 375837440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1163, 1196, 1472, 1495, 1664, 1840, 2080, 2326, 2392, 2944, 2990, 3680, 4160, 4652, 4784, 5815, 5980, 7360, 8320, 9304, 9568, 11630, 11960, 14720, 15119, 18608, 19136, 23260, 23920, 26749, 30238, 37216, 38272, 46520, 47840, 53498, 60476, 74432, 75595, 93040, 95680, 106996, 120952, 133745, 148864, 151190, 186080, 191360, 213992, 241904, 267490, 302380, 347737, 372160, 427984, 483808, 534980, 604760, 695474, 744320, 855968, 967616, 1069960, 1209520, 1390948, 1711936, 1738685, 1935232, 2139920, 2419040, 2781896, 3423872, 3477370, 4279840, 4838080, 5563792, 6954740, 8559680, 9676160, 11127584, 13909480, 17119360, 22255168, 27818960, 44510336, 55637920, 111275840, 222551680]

約数ペア:

[(1, 222551680), (2, 111275840), (4, 55637920), (5, 44510336), (8, 27818960), (10, 22255168), (13, 17119360), (16, 13909480), (20, 11127584), (23, 9676160), (26, 8559680), (32, 6954740), (40, 5563792), (46, 4838080), (52, 4279840), (64, 3477370), (65, 3423872), (80, 2781896), (92, 2419040), (104, 2139920), (115, 1935232), (128, 1738685), (130, 1711936), (160, 1390948), (184, 1209520), (208, 1069960), (230, 967616), (260, 855968), (299, 744320), (320, 695474), (368, 604760), (416, 534980), (460, 483808), (520, 427984), (598, 372160), (640, 347737), (736, 302380), (832, 267490), (920, 241904), (1040, 213992), (1163, 191360), (1196, 186080), (1472, 151190), (1495, 148864), (1664, 133745), (1840, 120952), (2080, 106996), (2326, 95680), (2392, 93040), (2944, 75595), (2990, 74432), (3680, 60476), (4160, 53498), (4652, 47840), (4784, 46520), (5815, 38272), (5980, 37216), (7360, 30238), (8320, 26749), (9304, 23920), (9568, 23260), (11630, 19136), (11960, 18608), (14720, 15119)]