221746560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 192

約数和(自身を含む): 822564720

約数和(自身を除く): 600818160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2357, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 4714, 5880, 6272, 6720, 7071, 7840, 9408, 9428, 11760, 11785, 13440, 14142, 15680, 16499, 18816, 18856, 23520, 23570, 28284, 31360, 32998, 35355, 37712, 47040, 47140, 49497, 56568, 65996, 70710, 75424, 82495, 94080, 94280, 98994, 113136, 115493, 131992, 141420, 150848, 164990, 188560, 197988, 226272, 230986, 247485, 263984, 282840, 301696, 329980, 346479, 377120, 395976, 452544, 461972, 494970, 527968, 565680, 577465, 659960, 692958, 754240, 791952, 905088, 923944, 989940, 1055936, 1131360, 1154930, 1319920, 1385916, 1508480, 1583904, 1732395, 1847888, 1979880, 2111872, 2262720, 2309860, 2639840, 2771832, 3167808, 3464790, 3695776, 3959760, 4525440, 4619720, 5279680, 5543664, 6335616, 6929580, 7391552, 7919520, 9239440, 10559360, 11087328, 13859160, 14783104, 15839040, 18478880, 22174656, 27718320, 31678080, 36957760, 44349312, 55436640, 73915520, 110873280, 221746560]

約数ペア:

[(1, 221746560), (2, 110873280), (3, 73915520), (4, 55436640), (5, 44349312), (6, 36957760), (7, 31678080), (8, 27718320), (10, 22174656), (12, 18478880), (14, 15839040), (15, 14783104), (16, 13859160), (20, 11087328), (21, 10559360), (24, 9239440), (28, 7919520), (30, 7391552), (32, 6929580), (35, 6335616), (40, 5543664), (42, 5279680), (48, 4619720), (49, 4525440), (56, 3959760), (60, 3695776), (64, 3464790), (70, 3167808), (80, 2771832), (84, 2639840), (96, 2309860), (98, 2262720), (105, 2111872), (112, 1979880), (120, 1847888), (128, 1732395), (140, 1583904), (147, 1508480), (160, 1385916), (168, 1319920), (192, 1154930), (196, 1131360), (210, 1055936), (224, 989940), (240, 923944), (245, 905088), (280, 791952), (294, 754240), (320, 692958), (336, 659960), (384, 577465), (392, 565680), (420, 527968), (448, 494970), (480, 461972), (490, 452544), (560, 395976), (588, 377120), (640, 346479), (672, 329980), (735, 301696), (784, 282840), (840, 263984), (896, 247485), (960, 230986), (980, 226272), (1120, 197988), (1176, 188560), (1344, 164990), (1470, 150848), (1568, 141420), (1680, 131992), (1920, 115493), (1960, 113136), (2240, 98994), (2352, 94280), (2357, 94080), (2688, 82495), (2940, 75424), (3136, 70710), (3360, 65996), (3920, 56568), (4480, 49497), (4704, 47140), (4714, 47040), (5880, 37712), (6272, 35355), (6720, 32998), (7071, 31360), (7840, 28284), (9408, 23570), (9428, 23520), (11760, 18856), (11785, 18816), (13440, 16499), (14142, 15680)]