18793944000

素因数分解:

$2^6\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 1120

約数和(自身を含む): 78936713856

約数和(自身を除く): 60142769856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 50, 52, 54, 60, 64, 65, 69, 72, 75, 78, 80, 81, 90, 92, 96, 97, 100, 104, 108, 115, 117, 120, 125, 130, 135, 138, 144, 150, 156, 160, 162, 180, 184, 192, 194, 195, 200, 207, 208, 216, 225, 230, 234, 240, 250, 260, 270, 276, 288, 291, 299, 300, 312, 320, 324, 325, 345, 351, 360, 368, 375, 388, 390, 400, 405, 414, 416, 432, 450, 460, 468, 480, 485, 500, 520, 540, 552, 575, 576, 582, 585, 598, 600, 621, 624, 648, 650, 675, 690, 702, 720, 736, 750, 776, 780, 800, 810, 828, 832, 864, 873, 897, 900, 920, 936, 960, 970, 975, 1000, 1035, 1040, 1053, 1080, 1104, 1125, 1150, 1164, 1170, 1196, 1200, 1242, 1248, 1261, 1296, 1300, 1350, 1380, 1404, 1440, 1455, 1472, 1495, 1500, 1552, 1560, 1600, 1620, 1625, 1656, 1725, 1728, 1746, 1755, 1794, 1800, 1840, 1863, 1872, 1940, 1950, 2000, 2025, 2070, 2080, 2106, 2160, 2208, 2231, 2250, 2300, 2328, 2340, 2392, 2400, 2425, 2484, 2496, 2522, 2592, 2600, 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約数ペア:

[(1, 18793944000), (2, 9396972000), (3, 6264648000), (4, 4698486000), (5, 3758788800), (6, 3132324000), (8, 2349243000), (9, 2088216000), (10, 1879394400), (12, 1566162000), (13, 1445688000), (15, 1252929600), (16, 1174621500), (18, 1044108000), (20, 939697200), (23, 817128000), (24, 783081000), (25, 751757760), (26, 722844000), (27, 696072000), (30, 626464800), (32, 587310750), (36, 522054000), (39, 481896000), (40, 469848600), (45, 417643200), (46, 408564000), (48, 391540500), (50, 375878880), (52, 361422000), (54, 348036000), (60, 313232400), (64, 293655375), (65, 289137600), (69, 272376000), (72, 261027000), (75, 250585920), (78, 240948000), (80, 234924300), (81, 232024000), (90, 208821600), (92, 204282000), (96, 195770250), (97, 193752000), (100, 187939440), (104, 180711000), (108, 174018000), (115, 163425600), (117, 160632000), (120, 156616200), (125, 150351552), (130, 144568800), (135, 139214400), (138, 136188000), (144, 130513500), (150, 125292960), (156, 120474000), (160, 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