16861760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 43891200

約数和(自身を除く): 27029440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 79, 80, 92, 115, 116, 145, 158, 160, 184, 230, 232, 290, 316, 320, 368, 395, 460, 464, 580, 632, 667, 736, 790, 920, 928, 1160, 1264, 1334, 1472, 1580, 1817, 1840, 1856, 2291, 2320, 2528, 2668, 3160, 3335, 3634, 3680, 4582, 4640, 5056, 5336, 6320, 6670, 7268, 7360, 9085, 9164, 9280, 10672, 11455, 12640, 13340, 14536, 18170, 18328, 21344, 22910, 25280, 26680, 29072, 36340, 36656, 42688, 45820, 52693, 53360, 58144, 72680, 73312, 91640, 105386, 106720, 116288, 145360, 146624, 183280, 210772, 213440, 263465, 290720, 366560, 421544, 526930, 581440, 733120, 843088, 1053860, 1686176, 2107720, 3372352, 4215440, 8430880, 16861760]

約数ペア:

[(1, 16861760), (2, 8430880), (4, 4215440), (5, 3372352), (8, 2107720), (10, 1686176), (16, 1053860), (20, 843088), (23, 733120), (29, 581440), (32, 526930), (40, 421544), (46, 366560), (58, 290720), (64, 263465), (79, 213440), (80, 210772), (92, 183280), (115, 146624), (116, 145360), (145, 116288), (158, 106720), (160, 105386), (184, 91640), (230, 73312), (232, 72680), (290, 58144), (316, 53360), (320, 52693), (368, 45820), (395, 42688), (460, 36656), (464, 36340), (580, 29072), (632, 26680), (667, 25280), (736, 22910), (790, 21344), (920, 18328), (928, 18170), (1160, 14536), (1264, 13340), (1334, 12640), (1472, 11455), (1580, 10672), (1817, 9280), (1840, 9164), (1856, 9085), (2291, 7360), (2320, 7268), (2528, 6670), (2668, 6320), (3160, 5336), (3335, 5056), (3634, 4640), (3680, 4582)]