19995372000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 1152

約数和(自身を含む): 82423111680

約数和(自身を除く): 62427739680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 25, 30, 31, 32, 36, 38, 40, 41, 45, 46, 48, 50, 57, 60, 62, 69, 72, 75, 76, 80, 82, 90, 92, 93, 95, 96, 100, 114, 115, 120, 123, 124, 125, 138, 144, 150, 152, 155, 160, 164, 171, 180, 184, 186, 190, 200, 205, 207, 225, 228, 230, 240, 246, 248, 250, 276, 279, 285, 288, 300, 304, 310, 328, 342, 345, 360, 368, 369, 372, 375, 380, 400, 410, 414, 437, 450, 456, 460, 465, 475, 480, 492, 496, 500, 552, 558, 570, 575, 589, 600, 608, 615, 620, 656, 684, 690, 713, 720, 736, 738, 744, 750, 760, 775, 779, 800, 820, 828, 855, 874, 900, 912, 920, 930, 943, 950, 984, 992, 1000, 1025, 1035, 1104, 1116, 1125, 1140, 1150, 1178, 1200, 1230, 1240, 1271, 1311, 1312, 1368, 1380, 1395, 1425, 1426, 1440, 1476, 1488, 1500, 1520, 1550, 1558, 1640, 1656, 1710, 1725, 1748, 1767, 1800, 1824, 1840, 1845, 1860, 1886, 1900, 1968, 2000, 2050, 2070, 2139, 2185, 2208, 2232, 2250, 2280, 2300, 2325, 2337, 2356, 2375, 2400, 2460, 2480, 2542, 2622, 2736, 2760, 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71668000, 72447000, 79981488, 80626500, 81282000, 83314050, 86936400, 87699000, 88868320, 96596000, 97538400, 99976860, 105238800, 107502000, 108670500, 111085400, 116932000, 121923000, 124971075, 129002400, 131548500, 133302480, 138856750, 144894000, 159962976, 161253000, 162564000, 166628100, 173872800, 175398000, 199953720, 208285125, 210477600, 215004000, 217341000, 222170800, 243846000, 249942150, 263097000, 266604960, 277713500, 289788000, 322506000, 333256200, 350796000, 399907440, 416570250, 434682000, 444341600, 487692000, 499884300, 526194000, 555427000, 624855375, 645012000, 666512400, 799814880, 833140500, 869364000, 999768600, 1052388000, 1110854000, 1249710750, 1333024800, 1666281000, 1999537200, 2221708000, 2499421500, 3332562000, 3999074400, 4998843000, 6665124000, 9997686000, 19995372000]

約数ペア:

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