211618880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 112

約数和(自身を含む): 557418240

約数和(自身を除く): 345799360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 158, 160, 176, 220, 316, 320, 352, 395, 440, 632, 704, 761, 790, 869, 880, 1264, 1522, 1580, 1738, 1760, 2528, 3044, 3160, 3476, 3520, 3805, 4345, 5056, 6088, 6320, 6952, 7610, 8371, 8690, 12176, 12640, 13904, 15220, 16742, 17380, 24352, 25280, 27808, 30440, 33484, 34760, 41855, 48704, 55616, 60119, 60880, 66968, 69520, 83710, 120238, 121760, 133936, 139040, 167420, 240476, 243520, 267872, 278080, 300595, 334840, 480952, 535744, 601190, 661309, 669680, 961904, 1202380, 1322618, 1339360, 1923808, 2404760, 2645236, 2678720, 3306545, 3847616, 4809520, 5290472, 6613090, 9619040, 10580944, 13226180, 19238080, 21161888, 26452360, 42323776, 52904720, 105809440, 211618880]

約数ペア:

[(1, 211618880), (2, 105809440), (4, 52904720), (5, 42323776), (8, 26452360), (10, 21161888), (11, 19238080), (16, 13226180), (20, 10580944), (22, 9619040), (32, 6613090), (40, 5290472), (44, 4809520), (55, 3847616), (64, 3306545), (79, 2678720), (80, 2645236), (88, 2404760), (110, 1923808), (158, 1339360), (160, 1322618), (176, 1202380), (220, 961904), (316, 669680), (320, 661309), (352, 601190), (395, 535744), (440, 480952), (632, 334840), (704, 300595), (761, 278080), (790, 267872), (869, 243520), (880, 240476), (1264, 167420), (1522, 139040), (1580, 133936), (1738, 121760), (1760, 120238), (2528, 83710), (3044, 69520), (3160, 66968), (3476, 60880), (3520, 60119), (3805, 55616), (4345, 48704), (5056, 41855), (6088, 34760), (6320, 33484), (6952, 30440), (7610, 27808), (8371, 25280), (8690, 24352), (12176, 17380), (12640, 16742), (13904, 15220)]