18606080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28568320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 128, 158, 160, 184, 230, 256, 316, 320, 368, 395, 460, 512, 632, 640, 736, 790, 920, 1024, 1264, 1280, 1472, 1580, 1817, 1840, 2048, 2528, 2560, 2944, 3160, 3634, 3680, 5056, 5120, 5888, 6320, 7268, 7360, 9085, 10112, 10240, 11776, 12640, 14536, 14720, 18170, 20224, 23552, 25280, 29072, 29440, 36340, 40448, 47104, 50560, 58144, 58880, 72680, 80896, 101120, 116288, 117760, 145360, 161792, 202240, 232576, 235520, 290720, 404480, 465152, 581440, 808960, 930304, 1162880, 1860608, 2325760, 3721216, 4651520, 9303040, 18606080]

約数ペア:

[(1, 18606080), (2, 9303040), (4, 4651520), (5, 3721216), (8, 2325760), (10, 1860608), (16, 1162880), (20, 930304), (23, 808960), (32, 581440), (40, 465152), (46, 404480), (64, 290720), (79, 235520), (80, 232576), (92, 202240), (115, 161792), (128, 145360), (158, 117760), (160, 116288), (184, 101120), (230, 80896), (256, 72680), (316, 58880), (320, 58144), (368, 50560), (395, 47104), (460, 40448), (512, 36340), (632, 29440), (640, 29072), (736, 25280), (790, 23552), (920, 20224), (1024, 18170), (1264, 14720), (1280, 14536), (1472, 12640), (1580, 11776), (1817, 10240), (1840, 10112), (2048, 9085), (2528, 7360), (2560, 7268), (2944, 6320), (3160, 5888), (3634, 5120), (3680, 5056)]