1892019916800

素因数分解:

$2^{12}\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2131

約数の個数: 936

約数和(自身を含む): 7394179520000

約数和(自身を除く): 5502159603200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 79, 80, 90, 96, 100, 104, 117, 120, 128, 130, 144, 150, 156, 158, 160, 180, 192, 195, 200, 208, 225, 234, 237, 240, 256, 260, 288, 300, 312, 316, 320, 325, 360, 384, 390, 395, 400, 416, 450, 468, 474, 480, 512, 520, 576, 585, 600, 624, 632, 640, 650, 711, 720, 768, 780, 790, 800, 832, 900, 936, 948, 960, 975, 1024, 1027, 1040, 1152, 1170, 1185, 1200, 1248, 1264, 1280, 1300, 1422, 1440, 1536, 1560, 1580, 1600, 1664, 1800, 1872, 1896, 1920, 1950, 1975, 1999, 2048, 2054, 2080, 2304, 2340, 2370, 2400, 2496, 2528, 2560, 2600, 2844, 2880, 2925, 3072, 3081, 3120, 3160, 3200, 3328, 3555, 3600, 3744, 3792, 3840, 3900, 3950, 3998, 4096, 4108, 4160, 4608, 4680, 4740, 4800, 4992, 5056, 5120, 5135, 5200, 5688, 5760, 5850, 5925, 5997, 6144, 6162, 6240, 6320, 6400, 6656, 7110, 7200, 7488, 7584, 7680, 7800, 7900, 7996, 8216, 8320, 9216, 9243, 9360, 9480, 9600, 9984, 9995, 10112, 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236502489600, 315336652800, 378403983360, 473004979200, 630673305600, 946009958400, 1892019916800]

約数ペア:

[(1, 1892019916800), (2, 946009958400), (3, 630673305600), (4, 473004979200), (5, 378403983360), (6, 315336652800), (8, 236502489600), (9, 210224435200), (10, 189201991680), (12, 157668326400), (13, 145539993600), (15, 126134661120), (16, 118251244800), (18, 105112217600), (20, 94600995840), (24, 78834163200), (25, 75680796672), (26, 72769996800), (30, 63067330560), (32, 59125622400), (36, 52556108800), (39, 48513331200), (40, 47300497920), (45, 42044887040), (48, 39417081600), (50, 37840398336), (52, 36384998400), (60, 31533665280), (64, 29562811200), (65, 29107998720), (72, 26278054400), (75, 25226932224), (78, 24256665600), (79, 23949619200), (80, 23650248960), (90, 21022443520), (96, 19708540800), (100, 18920199168), (104, 18192499200), (117, 16171110400), (120, 15766832640), (128, 14781405600), (130, 14553999360), (144, 13139027200), (150, 12613466112), (156, 12128332800), (158, 11974809600), (160, 11825124480), (180, 10511221760), (192, 9854270400), (195, 9702666240), (200, 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(1314560, 1439280), (1331200, 1421289)]