18924128080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{14639}}^1$

素因数の和:14789

約数の個数: 160

約数和(自身を含む): 52151662080

約数和(自身を除く): 33227534000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 113, 130, 143, 176, 208, 220, 226, 260, 286, 440, 452, 520, 565, 572, 715, 880, 904, 1040, 1130, 1144, 1243, 1430, 1469, 1808, 2260, 2288, 2486, 2860, 2938, 4520, 4972, 5720, 5876, 6215, 7345, 9040, 9944, 11440, 11752, 12430, 14639, 14690, 16159, 19888, 23504, 24860, 29278, 29380, 32318, 49720, 58556, 58760, 64636, 73195, 80795, 99440, 117112, 117520, 129272, 146390, 161029, 161590, 190307, 234224, 258544, 292780, 322058, 323180, 380614, 585560, 644116, 646360, 761228, 805145, 951535, 1171120, 1288232, 1292720, 1522456, 1610290, 1654207, 1903070, 2093377, 2576464, 3044912, 3220580, 3308414, 3806140, 4186754, 6441160, 6616828, 7612280, 8271035, 8373508, 10466885, 12882320, 13233656, 15224560, 16542070, 16747016, 18196277, 20933770, 21504691, 26467312, 33084140, 33494032, 36392554, 41867540, 43009382, 66168280, 72785108, 83735080, 86018764, 90981385, 107523455, 132336560, 145570216, 167470160, 172037528, 181962770, 215046910, 236551601, 291140432, 344075056, 363925540, 430093820, 473103202, 727851080, 860187640, 946206404, 1182758005, 1455702160, 1720375280, 1892412808, 2365516010, 3784825616, 4731032020, 9462064040, 18924128080]

約数ペア:

[(1, 18924128080), (2, 9462064040), (4, 4731032020), (5, 3784825616), (8, 2365516010), (10, 1892412808), (11, 1720375280), (13, 1455702160), (16, 1182758005), (20, 946206404), (22, 860187640), (26, 727851080), (40, 473103202), (44, 430093820), (52, 363925540), (55, 344075056), (65, 291140432), (80, 236551601), (88, 215046910), (104, 181962770), (110, 172037528), (113, 167470160), (130, 145570216), (143, 132336560), (176, 107523455), (208, 90981385), (220, 86018764), (226, 83735080), (260, 72785108), (286, 66168280), (440, 43009382), (452, 41867540), (520, 36392554), (565, 33494032), (572, 33084140), (715, 26467312), (880, 21504691), (904, 20933770), (1040, 18196277), (1130, 16747016), (1144, 16542070), (1243, 15224560), (1430, 13233656), (1469, 12882320), (1808, 10466885), (2260, 8373508), (2288, 8271035), (2486, 7612280), (2860, 6616828), (2938, 6441160), (4520, 4186754), (4972, 3806140), (5720, 3308414), (5876, 3220580), (6215, 3044912), (7345, 2576464), (9040, 2093377), (9944, 1903070), (11440, 1654207), (11752, 1610290), (12430, 1522456), (14639, 1292720), (14690, 1288232), (16159, 1171120), (19888, 951535), (23504, 805145), (24860, 761228), (29278, 646360), (29380, 644116), (32318, 585560), (49720, 380614), (58556, 323180), (58760, 322058), (64636, 292780), (73195, 258544), (80795, 234224), (99440, 190307), (117112, 161590), (117520, 161029), (129272, 146390)]