211935960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3217}}^1$

素因数の和:3298

約数の個数: 128

約数和(自身を含む): 718257600

約数和(自身を除く): 506321640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3217, 3294, 3660, 4392, 5490, 6434, 6588, 7320, 8235, 9651, 10980, 12868, 13176, 16085, 16470, 19302, 21960, 25736, 28953, 32170, 32940, 38604, 48255, 57906, 64340, 65880, 77208, 86859, 96510, 115812, 128680, 144765, 173718, 193020, 196237, 231624, 289530, 347436, 386040, 392474, 434295, 579060, 588711, 694872, 784948, 868590, 981185, 1158120, 1177422, 1569896, 1737180, 1766133, 1962370, 2354844, 2943555, 3474360, 3532266, 3924740, 4709688, 5298399, 5887110, 7064532, 7849480, 8830665, 10596798, 11774220, 14129064, 17661330, 21193596, 23548440, 26491995, 35322660, 42387192, 52983990, 70645320, 105967980, 211935960]

約数ペア:

[(1, 211935960), (2, 105967980), (3, 70645320), (4, 52983990), (5, 42387192), (6, 35322660), (8, 26491995), (9, 23548440), (10, 21193596), (12, 17661330), (15, 14129064), (18, 11774220), (20, 10596798), (24, 8830665), (27, 7849480), (30, 7064532), (36, 5887110), (40, 5298399), (45, 4709688), (54, 3924740), (60, 3532266), (61, 3474360), (72, 2943555), (90, 2354844), (108, 1962370), (120, 1766133), (122, 1737180), (135, 1569896), (180, 1177422), (183, 1158120), (216, 981185), (244, 868590), (270, 784948), (305, 694872), (360, 588711), (366, 579060), (488, 434295), (540, 392474), (549, 386040), (610, 347436), (732, 289530), (915, 231624), (1080, 196237), (1098, 193020), (1220, 173718), (1464, 144765), (1647, 128680), (1830, 115812), (2196, 96510), (2440, 86859), (2745, 77208), (3217, 65880), (3294, 64340), (3660, 57906), (4392, 48255), (5490, 38604), (6434, 32940), (6588, 32170), (7320, 28953), (8235, 25736), (9651, 21960), (10980, 19302), (12868, 16470), (13176, 16085)]