12408939520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:884

約数の個数: 176

約数和(自身を含む): 31540176000

約数和(自身を除く): 19131236480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 199, 256, 304, 320, 380, 398, 512, 608, 640, 641, 760, 796, 995, 1024, 1216, 1280, 1282, 1520, 1592, 1990, 2432, 2560, 2564, 3040, 3184, 3205, 3781, 3980, 4864, 5120, 5128, 6080, 6368, 6410, 7562, 7960, 9728, 10256, 12160, 12179, 12736, 12820, 15124, 15920, 18905, 19456, 20512, 24320, 24358, 25472, 25640, 30248, 31840, 37810, 41024, 48640, 48716, 50944, 51280, 60496, 60895, 63680, 75620, 82048, 97280, 97432, 101888, 102560, 120992, 121790, 127360, 127559, 151240, 164096, 194864, 203776, 205120, 241984, 243580, 254720, 255118, 302480, 328192, 389728, 410240, 483968, 487160, 509440, 510236, 604960, 637795, 656384, 779456, 820480, 967936, 974320, 1018880, 1020472, 1209920, 1275590, 1558912, 1640960, 1935872, 1948640, 2040944, 2419840, 2423621, 2551180, 3117824, 3281920, 3871744, 3897280, 4081888, 4839680, 4847242, 5102360, 6235648, 7794560, 8163776, 9679360, 9694484, 10204720, 12118105, 12471296, 15589120, 16327552, 19358720, 19388968, 20409440, 24236210, 31178240, 32655104, 38777936, 40818880, 48472420, 62356480, 65310208, 77555872, 81637760, 96944840, 130620416, 155111744, 163275520, 193889680, 310223488, 326551040, 387779360, 620446976, 653102080, 775558720, 1240893952, 1551117440, 2481787904, 3102234880, 6204469760, 12408939520]

約数ペア:

[(1, 12408939520), (2, 6204469760), (4, 3102234880), (5, 2481787904), (8, 1551117440), (10, 1240893952), (16, 775558720), (19, 653102080), (20, 620446976), (32, 387779360), (38, 326551040), (40, 310223488), (64, 193889680), (76, 163275520), (80, 155111744), (95, 130620416), (128, 96944840), (152, 81637760), (160, 77555872), (190, 65310208), (199, 62356480), (256, 48472420), (304, 40818880), (320, 38777936), (380, 32655104), (398, 31178240), (512, 24236210), (608, 20409440), (640, 19388968), (641, 19358720), (760, 16327552), (796, 15589120), (995, 12471296), (1024, 12118105), (1216, 10204720), (1280, 9694484), (1282, 9679360), (1520, 8163776), (1592, 7794560), (1990, 6235648), (2432, 5102360), (2560, 4847242), (2564, 4839680), (3040, 4081888), (3184, 3897280), (3205, 3871744), (3781, 3281920), (3980, 3117824), (4864, 2551180), (5120, 2423621), (5128, 2419840), (6080, 2040944), (6368, 1948640), (6410, 1935872), (7562, 1640960), (7960, 1558912), (9728, 1275590), (10256, 1209920), (12160, 1020472), (12179, 1018880), (12736, 974320), (12820, 967936), (15124, 820480), (15920, 779456), (18905, 656384), (19456, 637795), (20512, 604960), (24320, 510236), (24358, 509440), (25472, 487160), (25640, 483968), (30248, 410240), (31840, 389728), (37810, 328192), (41024, 302480), (48640, 255118), (48716, 254720), (50944, 243580), (51280, 241984), (60496, 205120), (60895, 203776), (63680, 194864), (75620, 164096), (82048, 151240), (97280, 127559), (97432, 127360), (101888, 121790), (102560, 120992)]