21000299040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:669

約数の個数: 576

約数和(自身を含む): 86046105600

約数和(自身を除く): 65045806560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 239, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 379, 414, 420, 460, 478, 480, 483, 504, 552, 560, 630, 644, 672, 690, 717, 720, 736, 758, 805, 828, 840, 920, 956, 966, 1008, 1035, 1104, 1120, 1137, 1195, 1260, 1288, 1380, 1434, 1440, 1449, 1516, 1610, 1656, 1673, 1680, 1840, 1895, 1912, 1932, 2016, 2070, 2151, 2208, 2274, 2390, 2415, 2520, 2576, 2653, 2760, 2868, 2898, 3032, 3220, 3312, 3346, 3360, 3411, 3585, 3680, 3790, 3824, 3864, 4140, 4302, 4548, 4780, 4830, 5019, 5040, 5152, 5306, 5497, 5520, 5685, 5736, 5796, 6064, 6440, 6624, 6692, 6822, 7170, 7245, 7580, 7648, 7728, 7959, 8280, 8365, 8604, 8717, 9096, 9560, 9660, 10038, 10080, 10612, 10755, 10994, 11040, 11370, 11472, 11592, 12128, 12880, 13265, 13384, 13644, 14340, 14490, 15057, 15160, 15456, 15918, 16491, 16560, 16730, 17055, 17208, 17434, 18192, 19120, 19320, 20076, 21224, 21510, 21988, 22740, 22944, 23184, 23877, 25095, 25760, 26151, 26530, 26768, 27288, 27485, 28680, 28980, 30114, 30320, 31836, 32982, 33120, 33460, 34110, 34416, 34868, 36384, 38240, 38479, 38640, 39795, 40152, 42448, 43020, 43585, 43976, 45480, 46368, 47754, 49473, 50190, 52302, 53060, 53536, 54576, 54970, 57360, 57960, 60228, 60640, 61019, 63672, 65964, 66920, 68220, 68832, 69736, 75285, 76958, 77280, 78453, 79590, 80304, 82455, 84896, 86040, 87170, 87952, 90581, 90960, 95508, 98946, 100380, 104604, 106120, 109152, 109940, 114720, 115437, 115920, 119385, 120456, 122038, 127344, 130755, 131928, 133840, 136440, 139472, 150570, 153916, 156906, 159180, 160608, 164910, 172080, 174340, 175904, 181162, 181920, 183057, 191016, 192395, 197892, 200760, 209208, 212240, 219880, 230874, 231840, 238770, 240912, 244076, 247365, 254688, 261510, 263856, 267680, 271743, 272880, 278944, 301140, 305095, 307832, 313812, 318360, 329820, 344160, 346311, 348680, 362324, 366114, 382032, 384790, 392265, 395784, 401520, 418416, 424480, 439760, 452905, 461748, 477540, 481824, 488152, 494730, 523020, 527712, 543486, 545760, 549171, 577185, 602280, 610190, 615664, 627624, 634067, 636720, 659640, 692622, 697360, 724648, 732228, 764064, 769580, 784530, 791568, 803040, 815229, 836832, 879520, 905810, 915285, 923496, 955080, 976304, 989460, 1046040, 1086972, 1098342, 1154370, 1204560, 1220380, 1231328, 1255248, 1268134, 1273440, 1319280, 1358715, 1385244, 1394720, 1449296, 1464456, 1539160, 1569060, 1583136, 1630458, 1731555, 1811620, 1830570, 1846992, 1902201, 1910160, 1952608, 1978920, 2083363, 2092080, 2173944, 2196684, 2308740, 2409120, 2440760, 2510496, 2536268, 2638560, 2717430, 2745855, 2770488, 2898592, 2928912, 3078320, 3138120, 3170335, 3260916, 3463110, 3623240, 3661140, 3693984, 3804402, 3820320, 3957840, 4076145, 4166726, 4184160, 4347888, 4393368, 4617480, 4881520, 5072536, 5434860, 5491710, 5540976, 5706603, 5857824, 6156640, 6250089, 6276240, 6340670, 6521832, 6926220, 7246480, 7322280, 7608804, 7915680, 8152290, 8333452, 8695776, 8786736, 9234960, 9511005, 9763040, 10145072, 10416815, 10869720, 10983420, 11081952, 11413206, 12500178, 12552480, 12681340, 13043664, 13852440, 14492960, 14583541, 14644560, 15217608, 16304580, 16666904, 17573472, 18469920, 18750267, 19022010, 20290144, 20833630, 21739440, 21966840, 22826412, 25000356, 25362680, 26087328, 27704880, 28533015, 29167082, 29289120, 30435216, 31250445, 32609160, 33333808, 37500534, 38044020, 41667260, 43478880, 43750623, 43933680, 45652824, 50000712, 50725360, 55409760, 57066030, 58334164, 60870432, 62500890, 65218320, 66667616, 72917705, 75001068, 76088040, 83334520, 87501246, 87867360, 91305648, 93751335, 100001424, 101450720, 114132060, 116668328, 125001780, 130436640, 131251869, 145835410, 150002136, 152176080, 166669040, 175002492, 182611296, 187502670, 200002848, 218753115, 228264120, 233336656, 250003560, 262503738, 291670820, 300004272, 304352160, 333338080, 350004984, 375005340, 437506230, 456528240, 466673312, 500007120, 525007476, 583341640, 600008544, 656259345, 700009968, 750010680, 875012460, 913056480, 1000014240, 1050014952, 1166683280, 1312518690, 1400019936, 1500021360, 1750024920, 2100029904, 2333366560, 2625037380, 3000042720, 3500049840, 4200059808, 5250074760, 7000099680, 10500149520, 21000299040]

約数ペア:

[(1, 21000299040), (2, 10500149520), (3, 7000099680), (4, 5250074760), (5, 4200059808), (6, 3500049840), (7, 3000042720), (8, 2625037380), (9, 2333366560), (10, 2100029904), (12, 1750024920), (14, 1500021360), (15, 1400019936), (16, 1312518690), (18, 1166683280), (20, 1050014952), (21, 1000014240), (23, 913056480), (24, 875012460), (28, 750010680), (30, 700009968), (32, 656259345), (35, 600008544), (36, 583341640), (40, 525007476), (42, 500007120), (45, 466673312), (46, 456528240), (48, 437506230), (56, 375005340), (60, 350004984), (63, 333338080), (69, 304352160), (70, 300004272), (72, 291670820), (80, 262503738), (84, 250003560), (90, 233336656), (92, 228264120), (96, 218753115), (105, 200002848), (112, 187502670), (115, 182611296), (120, 175002492), (126, 166669040), (138, 152176080), (140, 150002136), (144, 145835410), (160, 131251869), (161, 130436640), (168, 125001780), (180, 116668328), (184, 114132060), (207, 101450720), (210, 100001424), (224, 93751335), (230, 91305648), (239, 87867360), (240, 87501246), (252, 83334520), (276, 76088040), (280, 75001068), (288, 72917705), (315, 66667616), (322, 65218320), (336, 62500890), (345, 60870432), (360, 58334164), (368, 57066030), (379, 55409760), (414, 50725360), (420, 50000712), (460, 45652824), (478, 43933680), (480, 43750623), (483, 43478880), (504, 41667260), (552, 38044020), (560, 37500534), (630, 33333808), (644, 32609160), (672, 31250445), (690, 30435216), (717, 29289120), (720, 29167082), (736, 28533015), (758, 27704880), (805, 26087328), (828, 25362680), (840, 25000356), (920, 22826412), (956, 21966840), (966, 21739440), (1008, 20833630), (1035, 20290144), (1104, 19022010), (1120, 18750267), (1137, 18469920), (1195, 17573472), (1260, 16666904), (1288, 16304580), (1380, 15217608), (1434, 14644560), (1440, 14583541), (1449, 14492960), (1516, 13852440), (1610, 13043664), (1656, 12681340), (1673, 12552480), (1680, 12500178), (1840, 11413206), (1895, 11081952), (1912, 10983420), (1932, 10869720), (2016, 10416815), (2070, 10145072), (2151, 9763040), (2208, 9511005), (2274, 9234960), (2390, 8786736), (2415, 8695776), (2520, 8333452), (2576, 8152290), (2653, 7915680), (2760, 7608804), (2868, 7322280), (2898, 7246480), (3032, 6926220), (3220, 6521832), (3312, 6340670), (3346, 6276240), (3360, 6250089), (3411, 6156640), (3585, 5857824), (3680, 5706603), (3790, 5540976), (3824, 5491710), (3864, 5434860), (4140, 5072536), (4302, 4881520), (4548, 4617480), (4780, 4393368), (4830, 4347888), (5019, 4184160), (5040, 4166726), (5152, 4076145), (5306, 3957840), (5497, 3820320), (5520, 3804402), (5685, 3693984), (5736, 3661140), (5796, 3623240), (6064, 3463110), (6440, 3260916), (6624, 3170335), (6692, 3138120), (6822, 3078320), (7170, 2928912), (7245, 2898592), (7580, 2770488), (7648, 2745855), (7728, 2717430), (7959, 2638560), (8280, 2536268), (8365, 2510496), (8604, 2440760), (8717, 2409120), (9096, 2308740), (9560, 2196684), (9660, 2173944), (10038, 2092080), (10080, 2083363), (10612, 1978920), (10755, 1952608), (10994, 1910160), (11040, 1902201), (11370, 1846992), (11472, 1830570), (11592, 1811620), (12128, 1731555), (12880, 1630458), (13265, 1583136), (13384, 1569060), (13644, 1539160), (14340, 1464456), (14490, 1449296), (15057, 1394720), (15160, 1385244), (15456, 1358715), (15918, 1319280), (16491, 1273440), (16560, 1268134), (16730, 1255248), (17055, 1231328), (17208, 1220380), (17434, 1204560), (18192, 1154370), (19120, 1098342), (19320, 1086972), (20076, 1046040), (21224, 989460), (21510, 976304), (21988, 955080), (22740, 923496), (22944, 915285), (23184, 905810), (23877, 879520), (25095, 836832), (25760, 815229), (26151, 803040), (26530, 791568), (26768, 784530), (27288, 769580), (27485, 764064), (28680, 732228), (28980, 724648), (30114, 697360), (30320, 692622), (31836, 659640), (32982, 636720), (33120, 634067), (33460, 627624), (34110, 615664), (34416, 610190), (34868, 602280), (36384, 577185), (38240, 549171), (38479, 545760), (38640, 543486), (39795, 527712), (40152, 523020), (42448, 494730), (43020, 488152), (43585, 481824), (43976, 477540), (45480, 461748), (46368, 452905), (47754, 439760), (49473, 424480), (50190, 418416), (52302, 401520), (53060, 395784), (53536, 392265), (54576, 384790), (54970, 382032), (57360, 366114), (57960, 362324), (60228, 348680), (60640, 346311), (61019, 344160), (63672, 329820), (65964, 318360), (66920, 313812), (68220, 307832), (68832, 305095), (69736, 301140), (75285, 278944), (76958, 272880), (77280, 271743), (78453, 267680), (79590, 263856), (80304, 261510), (82455, 254688), (84896, 247365), (86040, 244076), (87170, 240912), (87952, 238770), (90581, 231840), (90960, 230874), (95508, 219880), (98946, 212240), (100380, 209208), (104604, 200760), (106120, 197892), (109152, 192395), (109940, 191016), (114720, 183057), (115437, 181920), (115920, 181162), (119385, 175904), (120456, 174340), (122038, 172080), (127344, 164910), (130755, 160608), (131928, 159180), (133840, 156906), (136440, 153916), (139472, 150570)]