19921440000

素因数分解:

$2^8\times 3^1\times 5^4\times 7^3\times {\mathrm{11}}^2$

素因数の和:82

約数の個数: 1080

約数和(自身を含む): 84926564800

約数和(自身を除く): 65005124800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 50, 55, 56, 60, 64, 66, 70, 75, 77, 80, 84, 88, 96, 98, 100, 105, 110, 112, 120, 121, 125, 128, 132, 140, 147, 150, 154, 160, 165, 168, 175, 176, 192, 196, 200, 210, 220, 224, 231, 240, 242, 245, 250, 256, 264, 275, 280, 294, 300, 308, 320, 330, 336, 343, 350, 352, 363, 375, 384, 385, 392, 400, 420, 440, 448, 462, 480, 484, 490, 500, 525, 528, 539, 550, 560, 588, 600, 605, 616, 625, 640, 660, 672, 686, 700, 704, 726, 735, 750, 768, 770, 784, 800, 825, 840, 847, 875, 880, 896, 924, 960, 968, 980, 1000, 1029, 1050, 1056, 1078, 1100, 1120, 1155, 1176, 1200, 1210, 1225, 1232, 1250, 1280, 1320, 1344, 1372, 1375, 1400, 1408, 1452, 1470, 1500, 1540, 1568, 1600, 1617, 1650, 1680, 1694, 1715, 1750, 1760, 1792, 1815, 1848, 1875, 1920, 1925, 1936, 1960, 2000, 2058, 2100, 2112, 2156, 2200, 2240, 2310, 2352, 2400, 2420, 2450, 2464, 2500, 2541, 2625, 2640, 2688, 2695, 2744, 2750, 2800, 2816, 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4743200, 4829440, 4840000, 4980360, 5082000, 5145000, 5174400, 5187875, 5280000, 5312384, 5390000, 5420800, 5488000, 5659500, 5691840, 5808000, 5880000, 5929000, 6036800, 6160000, 6225450, 6352500, 6468000, 6585600, 6640480, 6776000, 6860000, 7074375, 7114800, 7244160, 7260000, 7392000, 7411250, 7546000, 7589120, 7840000, 7968576, 8085000, 8131200, 8232000, 8300600, 8470000, 8624000, 8893500, 9055200, 9240000, 9432500, 9486400, 9680000, 9960720, 10164000, 10290000, 10348800, 10375750, 10624768, 10780000, 10976000, 11116875, 11319000, 11383680, 11616000, 11760000, 11858000, 12073600, 12320000, 12450900, 12705000, 12936000, 13280960, 13552000, 13720000, 14148750, 14229600, 14488320, 14520000, 14822500, 15092000, 15563625, 15937152, 16170000, 16262400, 16464000, 16601200, 16940000, 17248000, 17787000, 18110400, 18480000, 18865000, 18972800, 19360000, 19921440, 20328000, 20580000, 20751500, 21560000, 22233750, 22638000, 22767360, 23520000, 23716000, 24147200, 24901800, 25410000, 25872000, 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603680000, 622545000, 664048000, 711480000, 796857600, 830060000, 905520000, 948640000, 996072000, 1245090000, 1328096000, 1422960000, 1660120000, 1811040000, 1992144000, 2490180000, 2845920000, 3320240000, 3984288000, 4980360000, 6640480000, 9960720000, 19921440000]

約数ペア:

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