19975999680

素因数分解:

$2^6\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 784

約数和(自身を含む): 87870694464

約数和(自身を除く): 67894694784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 243, 252, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 390, 405, 416, 420, 432, 448, 455, 468, 480, 486, 504, 520, 540, 546, 560, 567, 576, 585, 624, 630, 648, 672, 702, 720, 728, 729, 756, 780, 810, 819, 832, 840, 864, 910, 936, 941, 945, 960, 972, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1170, 1215, 1248, 1260, 1296, 1344, 1365, 1404, 1440, 1456, 1458, 1512, 1560, 1620, 1638, 1680, 1701, 1728, 1755, 1820, 1872, 1882, 1890, 1944, 2016, 2080, 2106, 2160, 2184, 2240, 2268, 2340, 2430, 2457, 2496, 2520, 2592, 2730, 2808, 2823, 2835, 2880, 2912, 2916, 3024, 3120, 3159, 3240, 3276, 3360, 3402, 3510, 3640, 3645, 3744, 3764, 3780, 3888, 4032, 4095, 4160, 4212, 4320, 4368, 4536, 4680, 4705, 4860, 4914, 5040, 5103, 5184, 5265, 5460, 5616, 5646, 5670, 5824, 5832, 6048, 6240, 6318, 6480, 6552, 6587, 6720, 6804, 7020, 7280, 7290, 7371, 7488, 7528, 7560, 7776, 8190, 8424, 8469, 8505, 8640, 8736, 9072, 9360, 9410, 9477, 9720, 9828, 10080, 10206, 10530, 10920, 11232, 11292, 11340, 11664, 12096, 12233, 12285, 12480, 12636, 12960, 13104, 13174, 13608, 14040, 14115, 14560, 14580, 14742, 15056, 15120, 15552, 15795, 16380, 16848, 16938, 17010, 17472, 18144, 18720, 18820, 18954, 19440, 19656, 19761, 20160, 20412, 21060, 21840, 22113, 22464, 22584, 22680, 23328, 24466, 24570, 25272, 25407, 25515, 25920, 26208, 26348, 27216, 28080, 28230, 29120, 29160, 29484, 30112, 30240, 31590, 32760, 32935, 33696, 33876, 34020, 36288, 36699, 36855, 37440, 37640, 37908, 38880, 39312, 39522, 40824, 42120, 42345, 43680, 44226, 45168, 45360, 46656, 47385, 48932, 49140, 50544, 50814, 51030, 52416, 52696, 54432, 56160, 56460, 58320, 58968, 59283, 60224, 60480, 61165, 63180, 65520, 65870, 66339, 67392, 67752, 68040, 73398, 73710, 75280, 75816, 76221, 77760, 78624, 79044, 81648, 84240, 84690, 85631, 87360, 88452, 90336, 90720, 94770, 97864, 98280, 98805, 101088, 101628, 102060, 105392, 108864, 110097, 110565, 112320, 112920, 116640, 117936, 118566, 122330, 126360, 127035, 131040, 131740, 132678, 135504, 136080, 146796, 147420, 150560, 151632, 152442, 157248, 158088, 163296, 168480, 169380, 171262, 176904, 177849, 180672, 181440, 183495, 189540, 195728, 196560, 197610, 202176, 203256, 204120, 210784, 220194, 221130, 225840, 228663, 233280, 235872, 237132, 244660, 252720, 254070, 256893, 262080, 263480, 265356, 271008, 272160, 293592, 294840, 296415, 301120, 303264, 304884, 316176, 326592, 330291, 331695, 336960, 338760, 342524, 353808, 355698, 366990, 379080, 381105, 391456, 393120, 395220, 406512, 408240, 421568, 428155, 440388, 442260, 451680, 457326, 471744, 474264, 489320, 505440, 508140, 513786, 526960, 530712, 533547, 542016, 544320, 550485, 587184, 589680, 592830, 606528, 609768, 632352, 660582, 663390, 677520, 685048, 685989, 707616, 711396, 733980, 758160, 762210, 770679, 782912, 786240, 790440, 813024, 816480, 856310, 880776, 884520, 889245, 903360, 914652, 948528, 978640, 990873, 1010880, 1016280, 1027572, 1053920, 1061424, 1067094, 1100970, 1143315, 1174368, 1179360, 1185660, 1219536, 1264704, 1284465, 1321164, 1326780, 1355040, 1370096, 1371978, 1415232, 1422792, 1467960, 1516320, 1524420, 1541358, 1580880, 1600641, 1626048, 1632960, 1651455, 1712620, 1761552, 1769040, 1778490, 1829304, 1897056, 1957280, 1981746, 2032560, 2055144, 2107840, 2122848, 2134188, 2201940, 2286630, 2312037, 2348736, 2358720, 2371320, 2439072, 2568930, 2642328, 2653560, 2667735, 2710080, 2740192, 2743956, 2845584, 2935920, 2972619, 3032640, 3048840, 3082716, 3161760, 3201282, 3302910, 3425240, 3429945, 3523104, 3538080, 3556980, 3658608, 3794112, 3853395, 3914560, 3963492, 4065120, 4110288, 4245696, 4268376, 4403880, 4573260, 4624074, 4742640, 4801923, 4878144, 4954365, 5137860, 5284656, 5307120, 5335470, 5480384, 5487912, 5691168, 5871840, 5945238, 6097680, 6165432, 6323520, 6402564, 6605820, 6850480, 6859890, 6936111, 7046208, 7076160, 7113960, 7317216, 7706790, 7926984, 8003205, 8130240, 8220576, 8536752, 8807760, 8917857, 9146520, 9248148, 9485280, 9603846, 9908730, 10275720, 10569312, 10614240, 10670940, 10975824, 11382336, 11560185, 11743680, 11890476, 12195360, 12330864, 12805128, 13211640, 13700960, 13719780, 13872222, 14227920, 14634432, 14863095, 15413580, 15853968, 16006410, 16441152, 17073504, 17615520, 17835714, 18293040, 18496296, 18970560, 19207692, 19817460, 20551440, 20808333, 21138624, 21228480, 21341880, 21951648, 23120370, 23780952, 24009615, 24390720, 24661728, 25610256, 26423280, 27401920, 27439560, 27744444, 28455840, 29726190, 30827160, 31707936, 32012820, 34147008, 34680555, 35231040, 35671428, 36586080, 36992592, 38415384, 39634920, 41102880, 41616666, 42683760, 43903296, 44589285, 46240740, 47561904, 48019230, 49323456, 51220512, 52846560, 54879120, 55488888, 56911680, 59452380, 61654320, 62424999, 63415872, 64025640, 69361110, 71342856, 73172160, 73985184, 76830768, 79269840, 82205760, 83233332, 85367520, 89178570, 92481480, 95123808, 96038460, 102441024, 104041665, 105693120, 109758240, 110977776, 118904760, 123308640, 124849998, 128051280, 138722220, 142685712, 147970368, 153661536, 158539680, 166466664, 170735040, 178357140, 184962960, 190247616, 192076920, 208083330, 219516480, 221955552, 237809520, 246617280, 249699996, 256102560, 277444440, 285371424, 307323072, 312124995, 317079360, 332933328, 356714280, 369925920, 384153840, 416166660, 443911104, 475619040, 499399992, 512205120, 554888880, 570742848, 624249990, 665866656, 713428560, 739851840, 768307680, 832333320, 951238080, 998799984, 1109777760, 1248499980, 1331733312, 1426857120, 1536615360, 1664666640, 1997599968, 2219555520, 2496999960, 2853714240, 3329333280, 3995199936, 4993999920, 6658666560, 9987999840, 19975999680]

約数ペア:

[(1, 19975999680), (2, 9987999840), (3, 6658666560), (4, 4993999920), (5, 3995199936), (6, 3329333280), (7, 2853714240), (8, 2496999960), (9, 2219555520), (10, 1997599968), (12, 1664666640), (13, 1536615360), (14, 1426857120), (15, 1331733312), (16, 1248499980), (18, 1109777760), (20, 998799984), (21, 951238080), (24, 832333320), (26, 768307680), (27, 739851840), (28, 713428560), (30, 665866656), (32, 624249990), (35, 570742848), (36, 554888880), (39, 512205120), (40, 499399992), (42, 475619040), (45, 443911104), (48, 416166660), (52, 384153840), (54, 369925920), (56, 356714280), (60, 332933328), (63, 317079360), (64, 312124995), (65, 307323072), (70, 285371424), (72, 277444440), (78, 256102560), (80, 249699996), (81, 246617280), (84, 237809520), (90, 221955552), (91, 219516480), (96, 208083330), (104, 192076920), (105, 190247616), (108, 184962960), (112, 178357140), (117, 170735040), (120, 166466664), (126, 158539680), (130, 153661536), (135, 147970368), (140, 142685712), (144, 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7317216), (2808, 7113960), (2823, 7076160), (2835, 7046208), (2880, 6936111), (2912, 6859890), (2916, 6850480), (3024, 6605820), (3120, 6402564), (3159, 6323520), (3240, 6165432), (3276, 6097680), (3360, 5945238), (3402, 5871840), (3510, 5691168), (3640, 5487912), (3645, 5480384), (3744, 5335470), (3764, 5307120), (3780, 5284656), (3888, 5137860), (4032, 4954365), (4095, 4878144), (4160, 4801923), (4212, 4742640), (4320, 4624074), (4368, 4573260), (4536, 4403880), (4680, 4268376), (4705, 4245696), (4860, 4110288), (4914, 4065120), (5040, 3963492), (5103, 3914560), (5184, 3853395), (5265, 3794112), (5460, 3658608), (5616, 3556980), (5646, 3538080), (5670, 3523104), (5824, 3429945), (5832, 3425240), (6048, 3302910), (6240, 3201282), (6318, 3161760), (6480, 3082716), (6552, 3048840), (6587, 3032640), (6720, 2972619), (6804, 2935920), (7020, 2845584), (7280, 2743956), (7290, 2740192), (7371, 2710080), (7488, 2667735), (7528, 2653560), (7560, 2642328), (7776, 2568930), (8190, 2439072), (8424, 2371320), (8469, 2358720), (8505, 2348736), (8640, 2312037), (8736, 2286630), (9072, 2201940), (9360, 2134188), (9410, 2122848), (9477, 2107840), (9720, 2055144), (9828, 2032560), (10080, 1981746), (10206, 1957280), (10530, 1897056), (10920, 1829304), (11232, 1778490), (11292, 1769040), (11340, 1761552), (11664, 1712620), (12096, 1651455), (12233, 1632960), (12285, 1626048), (12480, 1600641), (12636, 1580880), (12960, 1541358), (13104, 1524420), (13174, 1516320), (13608, 1467960), (14040, 1422792), (14115, 1415232), (14560, 1371978), (14580, 1370096), (14742, 1355040), (15056, 1326780), (15120, 1321164), (15552, 1284465), (15795, 1264704), (16380, 1219536), (16848, 1185660), (16938, 1179360), (17010, 1174368), (17472, 1143315), (18144, 1100970), (18720, 1067094), (18820, 1061424), (18954, 1053920), (19440, 1027572), (19656, 1016280), (19761, 1010880), (20160, 990873), (20412, 978640), (21060, 948528), (21840, 914652), (22113, 903360), (22464, 889245), (22584, 884520), (22680, 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(65520, 304884), (65870, 303264), (66339, 301120), (67392, 296415), (67752, 294840), (68040, 293592), (73398, 272160), (73710, 271008), (75280, 265356), (75816, 263480), (76221, 262080), (77760, 256893), (78624, 254070), (79044, 252720), (81648, 244660), (84240, 237132), (84690, 235872), (85631, 233280), (87360, 228663), (88452, 225840), (90336, 221130), (90720, 220194), (94770, 210784), (97864, 204120), (98280, 203256), (98805, 202176), (101088, 197610), (101628, 196560), (102060, 195728), (105392, 189540), (108864, 183495), (110097, 181440), (110565, 180672), (112320, 177849), (112920, 176904), (116640, 171262), (117936, 169380), (118566, 168480), (122330, 163296), (126360, 158088), (127035, 157248), (131040, 152442), (131740, 151632), (132678, 150560), (135504, 147420), (136080, 146796)]