22781520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 80352000

約数和(自身を除く): 57570480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 199, 212, 216, 240, 265, 270, 318, 360, 398, 424, 432, 477, 530, 540, 597, 636, 720, 795, 796, 848, 954, 995, 1060, 1080, 1194, 1272, 1431, 1590, 1592, 1791, 1908, 1990, 2120, 2160, 2385, 2388, 2544, 2862, 2985, 3180, 3184, 3582, 3816, 3980, 4240, 4770, 4776, 5373, 5724, 5970, 6360, 7155, 7164, 7632, 7960, 8955, 9540, 9552, 10547, 10746, 11448, 11940, 12720, 14310, 14328, 15920, 17910, 19080, 21094, 21492, 22896, 23880, 26865, 28620, 28656, 31641, 35820, 38160, 42188, 42984, 47760, 52735, 53730, 57240, 63282, 71640, 84376, 85968, 94923, 105470, 107460, 114480, 126564, 143280, 158205, 168752, 189846, 210940, 214920, 253128, 284769, 316410, 379692, 421880, 429840, 474615, 506256, 569538, 632820, 759384, 843760, 949230, 1139076, 1265640, 1423845, 1518768, 1898460, 2278152, 2531280, 2847690, 3796920, 4556304, 5695380, 7593840, 11390760, 22781520]

約数ペア:

[(1, 22781520), (2, 11390760), (3, 7593840), (4, 5695380), (5, 4556304), (6, 3796920), (8, 2847690), (9, 2531280), (10, 2278152), (12, 1898460), (15, 1518768), (16, 1423845), (18, 1265640), (20, 1139076), (24, 949230), (27, 843760), (30, 759384), (36, 632820), (40, 569538), (45, 506256), (48, 474615), (53, 429840), (54, 421880), (60, 379692), (72, 316410), (80, 284769), (90, 253128), (106, 214920), (108, 210940), (120, 189846), (135, 168752), (144, 158205), (159, 143280), (180, 126564), (199, 114480), (212, 107460), (216, 105470), (240, 94923), (265, 85968), (270, 84376), (318, 71640), (360, 63282), (398, 57240), (424, 53730), (432, 52735), (477, 47760), (530, 42984), (540, 42188), (597, 38160), (636, 35820), (720, 31641), (795, 28656), (796, 28620), (848, 26865), (954, 23880), (995, 22896), (1060, 21492), (1080, 21094), (1194, 19080), (1272, 17910), (1431, 15920), (1590, 14328), (1592, 14310), (1791, 12720), (1908, 11940), (1990, 11448), (2120, 10746), (2160, 10547), (2385, 9552), (2388, 9540), (2544, 8955), (2862, 7960), (2985, 7632), (3180, 7164), (3184, 7155), (3582, 6360), (3816, 5970), (3980, 5724), (4240, 5373), (4770, 4776)]