220161888

素因数分解:

$2^5\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 144

約数和(自身を含む): 678053376

約数和(自身を除く): 457891488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 243, 276, 288, 324, 368, 414, 432, 486, 552, 621, 648, 736, 828, 864, 972, 1104, 1231, 1242, 1296, 1656, 1863, 1944, 2208, 2462, 2484, 2592, 3312, 3693, 3726, 3888, 4924, 4968, 5589, 6624, 7386, 7452, 7776, 9848, 9936, 11079, 11178, 14772, 14904, 19696, 19872, 22158, 22356, 28313, 29544, 29808, 33237, 39392, 44316, 44712, 56626, 59088, 59616, 66474, 84939, 88632, 89424, 99711, 113252, 118176, 132948, 169878, 177264, 178848, 199422, 226504, 254817, 265896, 299133, 339756, 354528, 398844, 453008, 509634, 531792, 598266, 679512, 764451, 797688, 906016, 1019268, 1063584, 1196532, 1359024, 1528902, 1595376, 2038536, 2293353, 2393064, 2718048, 3057804, 3190752, 4077072, 4586706, 4786128, 6115608, 6880059, 8154144, 9173412, 9572256, 12231216, 13760118, 18346824, 24462432, 27520236, 36693648, 55040472, 73387296, 110080944, 220161888]

約数ペア:

[(1, 220161888), (2, 110080944), (3, 73387296), (4, 55040472), (6, 36693648), (8, 27520236), (9, 24462432), (12, 18346824), (16, 13760118), (18, 12231216), (23, 9572256), (24, 9173412), (27, 8154144), (32, 6880059), (36, 6115608), (46, 4786128), (48, 4586706), (54, 4077072), (69, 3190752), (72, 3057804), (81, 2718048), (92, 2393064), (96, 2293353), (108, 2038536), (138, 1595376), (144, 1528902), (162, 1359024), (184, 1196532), (207, 1063584), (216, 1019268), (243, 906016), (276, 797688), (288, 764451), (324, 679512), (368, 598266), (414, 531792), (432, 509634), (486, 453008), (552, 398844), (621, 354528), (648, 339756), (736, 299133), (828, 265896), (864, 254817), (972, 226504), (1104, 199422), (1231, 178848), (1242, 177264), (1296, 169878), (1656, 132948), (1863, 118176), (1944, 113252), (2208, 99711), (2462, 89424), (2484, 88632), (2592, 84939), (3312, 66474), (3693, 59616), (3726, 59088), (3888, 56626), (4924, 44712), (4968, 44316), (5589, 39392), (6624, 33237), (7386, 29808), (7452, 29544), (7776, 28313), (9848, 22356), (9936, 22158), (11079, 19872), (11178, 19696), (14772, 14904)]