1991614510080

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{751}}^1$

素因数の和:1047

約数の個数: 1056

約数和(自身を含む): 7866909872640

約数和(自身を除く): 5875295362560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 128, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 228, 233, 234, 240, 247, 256, 260, 285, 288, 304, 312, 320, 342, 360, 380, 384, 390, 416, 456, 466, 468, 480, 494, 512, 520, 570, 576, 585, 608, 624, 640, 684, 699, 720, 741, 751, 760, 768, 780, 832, 855, 912, 932, 936, 960, 988, 1024, 1040, 1140, 1152, 1165, 1170, 1216, 1235, 1248, 1280, 1368, 1398, 1440, 1482, 1502, 1520, 1536, 1560, 1664, 1710, 1824, 1864, 1872, 1920, 1976, 2080, 2097, 2223, 2253, 2280, 2304, 2330, 2340, 2432, 2470, 2496, 2560, 2736, 2796, 2880, 2964, 3004, 3029, 3040, 3072, 3120, 3328, 3420, 3495, 3648, 3705, 3728, 3744, 3755, 3840, 3952, 4160, 4194, 4427, 4446, 4506, 4560, 4608, 4660, 4680, 4864, 4940, 4992, 5120, 5472, 5592, 5760, 5928, 6008, 6058, 6080, 6240, 6656, 6759, 6840, 6990, 7296, 7410, 7456, 7488, 7510, 7680, 7904, 8320, 8388, 8854, 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2620545408, 2651950080, 2687738880, 2766131264, 2849233920, 2911717120, 3111897672, 3191689920, 3275681760, 3404469248, 3457664080, 3494060544, 3830027904, 3889872090, 4031608320, 4149196896, 4255586560, 4273850880, 4367575680, 4787534880, 5106703872, 5186496120, 5241090816, 5532262528, 5823434240, 6223795344, 6383379840, 6551363520, 6915328160, 6988121088, 7660055808, 7779744180, 8063216640, 8298393792, 8511173120, 8547701760, 8735151360, 9575069760, 10213407744, 10372992240, 10482181632, 11064525056, 11646868480, 12447590688, 12766759680, 13102727040, 13830656320, 15320111616, 15559488360, 16596787584, 17022346240, 17470302720, 19150139520, 20745984480, 20964363264, 22129050112, 24895181376, 25533519360, 26205454080, 27661312640, 30640223232, 31118976720, 33193575168, 34940605440, 38300279040, 41491968960, 44258100224, 49790362752, 51067038720, 52410908160, 55322625280, 62237953440, 66387150336, 76600558080, 82983937920, 99580725504, 104821816320, 110645250560, 124475906880, 132774300672, 153201116160, 165967875840, 199161451008, 221290501120, 248951813760, 331935751680, 398322902016, 497903627520, 663871503360, 995807255040, 1991614510080]

約数ペア:

[(1, 1991614510080), (2, 995807255040), (3, 663871503360), (4, 497903627520), (5, 398322902016), (6, 331935751680), (8, 248951813760), (9, 221290501120), (10, 199161451008), (12, 165967875840), (13, 153201116160), (15, 132774300672), (16, 124475906880), (18, 110645250560), (19, 104821816320), (20, 99580725504), (24, 82983937920), (26, 76600558080), (30, 66387150336), (32, 62237953440), (36, 55322625280), (38, 52410908160), (39, 51067038720), (40, 49790362752), (45, 44258100224), (48, 41491968960), (52, 38300279040), (57, 34940605440), (60, 33193575168), (64, 31118976720), (65, 30640223232), (72, 27661312640), (76, 26205454080), (78, 25533519360), (80, 24895181376), (90, 22129050112), (95, 20964363264), (96, 20745984480), (104, 19150139520), (114, 17470302720), (117, 17022346240), (120, 16596787584), (128, 15559488360), (130, 15320111616), (144, 13830656320), (152, 13102727040), (156, 12766759680), (160, 12447590688), (171, 11646868480), (180, 11064525056), (190, 10482181632), (192, 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