217871040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1934

約数の個数: 112

約数和(自身を含む): 697577472

約数和(自身を除く): 479706432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1787, 1905, 2032, 2540, 3048, 3574, 3810, 4064, 5080, 5361, 6096, 7148, 7620, 8128, 8935, 10160, 10722, 12192, 14296, 15240, 17870, 20320, 21444, 24384, 26805, 28592, 30480, 35740, 40640, 42888, 53610, 57184, 60960, 71480, 85776, 107220, 114368, 121920, 142960, 171552, 214440, 226949, 285920, 343104, 428880, 453898, 571840, 680847, 857760, 907796, 1134745, 1361694, 1715520, 1815592, 2269490, 2723388, 3404235, 3631184, 4538980, 5446776, 6808470, 7262368, 9077960, 10893552, 13616940, 14524736, 18155920, 21787104, 27233880, 36311840, 43574208, 54467760, 72623680, 108935520, 217871040]

約数ペア:

[(1, 217871040), (2, 108935520), (3, 72623680), (4, 54467760), (5, 43574208), (6, 36311840), (8, 27233880), (10, 21787104), (12, 18155920), (15, 14524736), (16, 13616940), (20, 10893552), (24, 9077960), (30, 7262368), (32, 6808470), (40, 5446776), (48, 4538980), (60, 3631184), (64, 3404235), (80, 2723388), (96, 2269490), (120, 1815592), (127, 1715520), (160, 1361694), (192, 1134745), (240, 907796), (254, 857760), (320, 680847), (381, 571840), (480, 453898), (508, 428880), (635, 343104), (762, 285920), (960, 226949), (1016, 214440), (1270, 171552), (1524, 142960), (1787, 121920), (1905, 114368), (2032, 107220), (2540, 85776), (3048, 71480), (3574, 60960), (3810, 57184), (4064, 53610), (5080, 42888), (5361, 40640), (6096, 35740), (7148, 30480), (7620, 28592), (8128, 26805), (8935, 24384), (10160, 21444), (10722, 20320), (12192, 17870), (14296, 15240)]