178989160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 502329600

約数和(自身を除く): 323340440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 47, 49, 56, 58, 67, 70, 94, 98, 116, 134, 140, 145, 188, 196, 203, 232, 235, 245, 268, 280, 290, 329, 335, 376, 392, 406, 469, 470, 490, 536, 580, 658, 670, 812, 938, 940, 980, 1015, 1160, 1316, 1340, 1363, 1421, 1624, 1645, 1876, 1880, 1943, 1960, 2030, 2303, 2345, 2632, 2680, 2726, 2842, 3149, 3283, 3290, 3752, 3886, 4060, 4606, 4690, 5452, 5684, 6298, 6566, 6580, 6815, 7105, 7772, 8120, 9212, 9380, 9541, 9715, 10904, 11368, 11515, 12596, 13132, 13160, 13601, 13630, 14210, 15544, 15745, 16415, 18424, 18760, 19082, 19430, 22043, 23030, 25192, 26264, 27202, 27260, 28420, 31490, 32830, 38164, 38860, 44086, 46060, 47705, 54404, 54520, 56840, 62980, 65660, 66787, 68005, 76328, 77720, 88172, 91321, 92120, 95207, 95410, 108808, 110215, 125960, 131320, 133574, 136010, 154301, 176344, 182642, 190414, 190820, 220430, 267148, 272020, 308602, 333935, 365284, 380828, 381640, 440860, 456605, 476035, 534296, 544040, 617204, 639247, 667870, 730568, 761656, 771505, 881720, 913210, 952070, 1234408, 1278494, 1335740, 1543010, 1826420, 1904140, 2556988, 2671480, 3086020, 3196235, 3652840, 3808280, 4474729, 5113976, 6172040, 6392470, 8949458, 12784940, 17898916, 22373645, 25569880, 35797832, 44747290, 89494580, 178989160]

約数ペア:

[(1, 178989160), (2, 89494580), (4, 44747290), (5, 35797832), (7, 25569880), (8, 22373645), (10, 17898916), (14, 12784940), (20, 8949458), (28, 6392470), (29, 6172040), (35, 5113976), (40, 4474729), (47, 3808280), (49, 3652840), (56, 3196235), (58, 3086020), (67, 2671480), (70, 2556988), (94, 1904140), (98, 1826420), (116, 1543010), (134, 1335740), (140, 1278494), (145, 1234408), (188, 952070), (196, 913210), (203, 881720), (232, 771505), (235, 761656), (245, 730568), (268, 667870), (280, 639247), (290, 617204), (329, 544040), (335, 534296), (376, 476035), (392, 456605), (406, 440860), (469, 381640), (470, 380828), (490, 365284), (536, 333935), (580, 308602), (658, 272020), (670, 267148), (812, 220430), (938, 190820), (940, 190414), (980, 182642), (1015, 176344), (1160, 154301), (1316, 136010), (1340, 133574), (1363, 131320), (1421, 125960), (1624, 110215), (1645, 108808), (1876, 95410), (1880, 95207), (1943, 92120), (1960, 91321), (2030, 88172), (2303, 77720), (2345, 76328), (2632, 68005), (2680, 66787), (2726, 65660), (2842, 62980), (3149, 56840), (3283, 54520), (3290, 54404), (3752, 47705), (3886, 46060), (4060, 44086), (4606, 38860), (4690, 38164), (5452, 32830), (5684, 31490), (6298, 28420), (6566, 27260), (6580, 27202), (6815, 26264), (7105, 25192), (7772, 23030), (8120, 22043), (9212, 19430), (9380, 19082), (9541, 18760), (9715, 18424), (10904, 16415), (11368, 15745), (11515, 15544), (12596, 14210), (13132, 13630), (13160, 13601)]