220686768

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1885

約数の個数: 120

約数和(自身を含む): 661513216

約数和(自身を除く): 440826448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 648, 744, 837, 972, 1116, 1296, 1488, 1674, 1831, 1944, 2232, 2511, 3348, 3662, 3888, 4464, 5022, 5493, 6696, 7324, 7533, 10044, 10986, 13392, 14648, 15066, 16479, 20088, 21972, 29296, 30132, 32958, 40176, 43944, 49437, 56761, 60264, 65916, 87888, 98874, 113522, 120528, 131832, 148311, 170283, 197748, 227044, 263664, 296622, 340566, 395496, 444933, 454088, 510849, 593244, 681132, 790992, 889866, 908176, 1021698, 1186488, 1362264, 1532547, 1779732, 2043396, 2372976, 2724528, 3065094, 3559464, 4086792, 4597641, 6130188, 7118928, 8173584, 9195282, 12260376, 13792923, 18390564, 24520752, 27585846, 36781128, 55171692, 73562256, 110343384, 220686768]

約数ペア:

[(1, 220686768), (2, 110343384), (3, 73562256), (4, 55171692), (6, 36781128), (8, 27585846), (9, 24520752), (12, 18390564), (16, 13792923), (18, 12260376), (24, 9195282), (27, 8173584), (31, 7118928), (36, 6130188), (48, 4597641), (54, 4086792), (62, 3559464), (72, 3065094), (81, 2724528), (93, 2372976), (108, 2043396), (124, 1779732), (144, 1532547), (162, 1362264), (186, 1186488), (216, 1021698), (243, 908176), (248, 889866), (279, 790992), (324, 681132), (372, 593244), (432, 510849), (486, 454088), (496, 444933), (558, 395496), (648, 340566), (744, 296622), (837, 263664), (972, 227044), (1116, 197748), (1296, 170283), (1488, 148311), (1674, 131832), (1831, 120528), (1944, 113522), (2232, 98874), (2511, 87888), (3348, 65916), (3662, 60264), (3888, 56761), (4464, 49437), (5022, 43944), (5493, 40176), (6696, 32958), (7324, 30132), (7533, 29296), (10044, 21972), (10986, 20088), (13392, 16479), (14648, 15066)]