38900520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 131040000

約数和(自身を除く): 92139480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 181, 199, 216, 270, 360, 362, 398, 540, 543, 597, 724, 796, 905, 995, 1080, 1086, 1194, 1448, 1592, 1629, 1791, 1810, 1990, 2172, 2388, 2715, 2985, 3258, 3582, 3620, 3980, 4344, 4776, 4887, 5373, 5430, 5970, 6516, 7164, 7240, 7960, 8145, 8955, 9774, 10746, 10860, 11940, 13032, 14328, 16290, 17910, 19548, 21492, 21720, 23880, 24435, 26865, 32580, 35820, 36019, 39096, 42984, 48870, 53730, 65160, 71640, 72038, 97740, 107460, 108057, 144076, 180095, 195480, 214920, 216114, 288152, 324171, 360190, 432228, 540285, 648342, 720380, 864456, 972513, 1080570, 1296684, 1440760, 1620855, 1945026, 2161140, 2593368, 3241710, 3890052, 4322280, 4862565, 6483420, 7780104, 9725130, 12966840, 19450260, 38900520]

約数ペア:

[(1, 38900520), (2, 19450260), (3, 12966840), (4, 9725130), (5, 7780104), (6, 6483420), (8, 4862565), (9, 4322280), (10, 3890052), (12, 3241710), (15, 2593368), (18, 2161140), (20, 1945026), (24, 1620855), (27, 1440760), (30, 1296684), (36, 1080570), (40, 972513), (45, 864456), (54, 720380), (60, 648342), (72, 540285), (90, 432228), (108, 360190), (120, 324171), (135, 288152), (180, 216114), (181, 214920), (199, 195480), (216, 180095), (270, 144076), (360, 108057), (362, 107460), (398, 97740), (540, 72038), (543, 71640), (597, 65160), (724, 53730), (796, 48870), (905, 42984), (995, 39096), (1080, 36019), (1086, 35820), (1194, 32580), (1448, 26865), (1592, 24435), (1629, 23880), (1791, 21720), (1810, 21492), (1990, 19548), (2172, 17910), (2388, 16290), (2715, 14328), (2985, 13032), (3258, 11940), (3582, 10860), (3620, 10746), (3980, 9774), (4344, 8955), (4776, 8145), (4887, 7960), (5373, 7240), (5430, 7164), (5970, 6516)]