20113660972800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{421}}^1\times {\mathrm{1831}}^1$

素因数の和:2438

約数の個数: 864

約数和(自身を含む): 74460182021120

約数和(自身を除く): 54346521048320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 151, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 302, 320, 360, 384, 400, 421, 432, 450, 453, 480, 540, 576, 600, 604, 640, 675, 720, 755, 768, 800, 842, 864, 900, 906, 960, 1080, 1152, 1200, 1208, 1263, 1280, 1350, 1359, 1440, 1510, 1600, 1684, 1728, 1800, 1812, 1831, 1920, 2105, 2160, 2265, 2304, 2400, 2416, 2526, 2700, 2718, 2880, 3020, 3200, 3368, 3456, 3600, 3624, 3662, 3775, 3789, 3840, 4077, 4210, 4320, 4530, 4800, 4832, 5052, 5400, 5436, 5493, 5760, 6040, 6315, 6400, 6736, 6795, 6912, 7200, 7248, 7324, 7550, 7578, 8154, 8420, 8640, 9060, 9155, 9600, 9664, 10104, 10525, 10800, 10872, 10986, 11325, 11367, 11520, 12080, 12630, 13472, 13590, 14400, 14496, 14648, 15100, 15156, 16308, 16479, 16840, 17280, 18120, 18310, 18945, 19200, 19328, 20208, 20385, 21050, 21600, 21744, 21972, 22650, 22734, 24160, 25260, 26944, 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30514080, 30834040, 31639680, 33177720, 34328340, 34688295, 35155200, 35389568, 36374400, 36616896, 37000848, 37324935, 38142600, 38542550, 39549600, 39813264, 40685440, 41472150, 41625954, 42910425, 44236960, 45771120, 46251060, 48822528, 49334464, 49766580, 50856800, 52732800, 53084352, 54925344, 55296200, 55501272, 57213900, 57813825, 59719896, 61028160, 61668080, 62208225, 63279360, 66355440, 68656680, 69376590, 70779136, 72748800, 73233792, 74001696, 74649870, 76285200, 77085100, 79099200, 79626528, 81370880, 82944300, 83251908, 85820850, 88473920, 91542240, 92502120, 98668928, 99533160, 101713600, 104064885, 105465600, 106168704, 109850688, 110592400, 111002544, 114427800, 115627650, 116398501, 119439792, 122056320, 123336160, 124416450, 132710880, 137313360, 138753180, 146467584, 148003392, 149299740, 152570400, 154170200, 158198400, 159253056, 165888600, 166503816, 171641700, 173441475, 176947840, 183084480, 185004240, 186624675, 197337856, 199066320, 203427200, 208129770, 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約数ペア:

[(1, 20113660972800), (2, 10056830486400), (3, 6704553657600), (4, 5028415243200), (5, 4022732194560), (6, 3352276828800), (8, 2514207621600), (9, 2234851219200), (10, 2011366097280), (12, 1676138414400), (15, 1340910731520), (16, 1257103810800), (18, 1117425609600), (20, 1005683048640), (24, 838069207200), (25, 804546438912), (27, 744950406400), (30, 670455365760), (32, 628551905400), (36, 558712804800), (40, 502841524320), (45, 446970243840), (48, 419034603600), (50, 402273219456), (54, 372475203200), (60, 335227682880), (64, 314275952700), (72, 279356402400), (75, 268182146304), (80, 251420762160), (90, 223485121920), (96, 209517301800), (100, 201136609728), (108, 186237601600), (120, 167613841440), (128, 157137976350), (135, 148990081280), (144, 139678201200), (150, 134091073152), (151, 133203052800), (160, 125710381080), (180, 111742560960), (192, 104758650900), (200, 100568304864), (216, 93118800800), (225, 89394048768), (240, 83806920720), (256, 78568988175), (270, 74495040640), 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