820216800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 576

約数和(自身を含む): 3359784960

約数和(自身を除く): 2539568160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 50, 52, 54, 60, 65, 69, 72, 75, 78, 80, 90, 92, 96, 100, 104, 108, 115, 117, 120, 127, 130, 135, 138, 144, 150, 156, 160, 180, 184, 195, 200, 207, 208, 216, 225, 230, 234, 240, 254, 260, 270, 276, 288, 299, 300, 312, 325, 345, 351, 360, 368, 381, 390, 400, 414, 416, 432, 450, 460, 468, 480, 508, 520, 540, 552, 575, 585, 598, 600, 621, 624, 635, 650, 675, 690, 702, 720, 736, 762, 780, 800, 828, 864, 897, 900, 920, 936, 975, 1016, 1035, 1040, 1080, 1104, 1143, 1150, 1170, 1196, 1200, 1242, 1248, 1270, 1300, 1350, 1380, 1404, 1440, 1495, 1524, 1560, 1651, 1656, 1725, 1755, 1794, 1800, 1840, 1872, 1905, 1950, 2032, 2070, 2080, 2160, 2208, 2286, 2300, 2340, 2392, 2400, 2484, 2540, 2600, 2691, 2700, 2760, 2808, 2921, 2925, 2990, 3048, 3105, 3120, 3175, 3302, 3312, 3429, 3450, 3510, 3588, 3600, 3680, 3744, 3810, 3900, 4064, 4140, 4320, 4485, 4572, 4600, 4680, 4784, 4953, 4968, 5080, 5175, 5200, 5382, 5400, 5520, 5616, 5715, 5842, 5850, 5980, 6096, 6210, 6240, 6350, 6604, 6624, 6858, 6900, 7020, 7176, 7200, 7475, 7620, 7800, 8073, 8255, 8280, 8763, 8775, 8970, 9144, 9200, 9360, 9525, 9568, 9906, 9936, 10160, 10350, 10400, 10764, 10800, 11040, 11232, 11430, 11684, 11700, 11960, 12192, 12420, 12700, 13208, 13455, 13716, 13800, 14040, 14352, 14605, 14859, 14950, 15240, 15525, 15600, 16146, 16510, 16560, 17145, 17526, 17550, 17940, 18288, 18400, 18720, 19050, 19812, 19872, 20320, 20700, 21528, 21600, 22425, 22860, 23368, 23400, 23920, 24765, 24840, 25400, 26289, 26416, 26910, 27432, 27600, 28080, 28575, 28704, 29210, 29718, 29900, 30480, 31050, 31200, 32292, 33020, 33120, 34290, 35052, 35100, 35880, 36576, 37973, 38100, 39624, 40365, 41275, 41400, 43056, 43815, 44577, 44850, 45720, 46736, 46800, 47840, 49530, 49680, 50800, 52578, 52832, 53820, 54864, 55200, 56160, 57150, 58420, 59436, 59800, 60960, 62100, 64584, 66040, 67275, 68580, 70104, 70200, 71760, 73025, 74295, 75946, 76200, 78867, 79248, 80730, 82550, 82800, 85725, 86112, 87630, 89154, 89700, 91440, 93472, 93600, 99060, 99360, 101600, 105156, 107640, 109728, 113919, 114300, 116840, 118872, 119600, 123825, 124200, 129168, 131445, 132080, 134550, 137160, 140208, 140400, 143520, 146050, 148590, 151892, 152400, 157734, 158496, 161460, 165100, 165600, 171450, 175260, 178308, 179400, 182880, 189865, 198120, 201825, 210312, 215280, 219075, 222885, 227838, 228600, 233680, 237744, 239200, 247650, 248400, 258336, 262890, 264160, 269100, 274320, 280416, 280800, 292100, 297180, 303784, 304800, 315468, 322920, 330200, 341757, 342900, 350520, 356616, 358800, 371475, 379730, 394335, 396240, 403650, 420624, 430560, 438150, 445770, 455676, 457200, 467360, 475488, 495300, 496800, 525780, 538200, 548640, 569595, 584200, 594360, 607568, 630936, 645840, 657225, 660400, 683514, 685800, 701040, 713232, 717600, 742950, 759460, 788670, 792480, 807300, 841248, 876300, 891540, 911352, 914400, 949325, 990600, 1025271, 1051560, 1076400, 1114425, 1139190, 1168400, 1188720, 1215136, 1261872, 1291680, 1314450, 1320800, 1367028, 1371600, 1402080, 1426464, 1485900, 1518920, 1577340, 1614600, 1708785, 1752600, 1783080, 1822704, 1898650, 1971675, 1981200, 2050542, 2103120, 2152800, 2228850, 2278380, 2336800, 2377440, 2523744, 2628900, 2734056, 2743200, 2847975, 2971800, 3037840, 3154680, 3229200, 3417570, 3505200, 3566160, 3645408, 3797300, 3943350, 3962400, 4101084, 4206240, 4457700, 4556760, 5126355, 5257800, 5468112, 5695950, 5943600, 6075680, 6309360, 6458400, 6835140, 7010400, 7132320, 7594600, 7886700, 8202168, 8543925, 8915400, 9113520, 10252710, 10515600, 10936224, 11391900, 11887200, 12618720, 13670280, 15189200, 15773400, 16404336, 17087850, 17830800, 18227040, 20505420, 21031200, 22783800, 25631775, 27340560, 30378400, 31546800, 32808672, 34175700, 35661600, 41010840, 45567600, 51263550, 54681120, 63093600, 68351400, 82021680, 91135200, 102527100, 136702800, 164043360, 205054200, 273405600, 410108400, 820216800]

約数ペア:

[(1, 820216800), (2, 410108400), (3, 273405600), (4, 205054200), (5, 164043360), (6, 136702800), (8, 102527100), (9, 91135200), (10, 82021680), (12, 68351400), (13, 63093600), (15, 54681120), (16, 51263550), (18, 45567600), (20, 41010840), (23, 35661600), (24, 34175700), (25, 32808672), (26, 31546800), (27, 30378400), (30, 27340560), (32, 25631775), (36, 22783800), (39, 21031200), (40, 20505420), (45, 18227040), (46, 17830800), (48, 17087850), (50, 16404336), (52, 15773400), (54, 15189200), (60, 13670280), (65, 12618720), (69, 11887200), (72, 11391900), (75, 10936224), (78, 10515600), (80, 10252710), (90, 9113520), (92, 8915400), (96, 8543925), (100, 8202168), (104, 7886700), (108, 7594600), (115, 7132320), (117, 7010400), (120, 6835140), (127, 6458400), (130, 6309360), (135, 6075680), (138, 5943600), (144, 5695950), (150, 5468112), (156, 5257800), (160, 5126355), (180, 4556760), (184, 4457700), (195, 4206240), (200, 4101084), (207, 3962400), (208, 3943350), (216, 3797300), (225, 3645408), (230, 3566160), (234, 3505200), (240, 3417570), (254, 3229200), (260, 3154680), (270, 3037840), (276, 2971800), (288, 2847975), (299, 2743200), (300, 2734056), (312, 2628900), (325, 2523744), (345, 2377440), (351, 2336800), (360, 2278380), (368, 2228850), (381, 2152800), (390, 2103120), (400, 2050542), (414, 1981200), (416, 1971675), (432, 1898650), (450, 1822704), (460, 1783080), (468, 1752600), (480, 1708785), (508, 1614600), (520, 1577340), (540, 1518920), (552, 1485900), (575, 1426464), (585, 1402080), (598, 1371600), (600, 1367028), (621, 1320800), (624, 1314450), (635, 1291680), (650, 1261872), (675, 1215136), (690, 1188720), (702, 1168400), (720, 1139190), (736, 1114425), (762, 1076400), (780, 1051560), (800, 1025271), (828, 990600), (864, 949325), (897, 914400), (900, 911352), (920, 891540), (936, 876300), (975, 841248), (1016, 807300), (1035, 792480), (1040, 788670), (1080, 759460), (1104, 742950), (1143, 717600), (1150, 713232), (1170, 701040), (1196, 685800), (1200, 683514), (1242, 660400), (1248, 657225), (1270, 645840), (1300, 630936), (1350, 607568), (1380, 594360), (1404, 584200), (1440, 569595), (1495, 548640), (1524, 538200), (1560, 525780), (1651, 496800), (1656, 495300), (1725, 475488), (1755, 467360), (1794, 457200), (1800, 455676), (1840, 445770), (1872, 438150), (1905, 430560), (1950, 420624), (2032, 403650), (2070, 396240), (2080, 394335), (2160, 379730), (2208, 371475), (2286, 358800), (2300, 356616), (2340, 350520), (2392, 342900), (2400, 341757), (2484, 330200), (2540, 322920), (2600, 315468), (2691, 304800), (2700, 303784), (2760, 297180), (2808, 292100), (2921, 280800), (2925, 280416), (2990, 274320), (3048, 269100), (3105, 264160), (3120, 262890), (3175, 258336), (3302, 248400), (3312, 247650), (3429, 239200), (3450, 237744), (3510, 233680), (3588, 228600), (3600, 227838), (3680, 222885), (3744, 219075), (3810, 215280), (3900, 210312), (4064, 201825), (4140, 198120), (4320, 189865), (4485, 182880), (4572, 179400), (4600, 178308), (4680, 175260), (4784, 171450), (4953, 165600), (4968, 165100), (5080, 161460), (5175, 158496), (5200, 157734), (5382, 152400), (5400, 151892), (5520, 148590), (5616, 146050), (5715, 143520), (5842, 140400), (5850, 140208), (5980, 137160), (6096, 134550), (6210, 132080), (6240, 131445), (6350, 129168), (6604, 124200), (6624, 123825), (6858, 119600), (6900, 118872), (7020, 116840), (7176, 114300), (7200, 113919), (7475, 109728), (7620, 107640), (7800, 105156), (8073, 101600), (8255, 99360), (8280, 99060), (8763, 93600), (8775, 93472), (8970, 91440), (9144, 89700), (9200, 89154), (9360, 87630), (9525, 86112), (9568, 85725), (9906, 82800), (9936, 82550), (10160, 80730), (10350, 79248), (10400, 78867), (10764, 76200), (10800, 75946), (11040, 74295), (11232, 73025), (11430, 71760), (11684, 70200), (11700, 70104), (11960, 68580), (12192, 67275), (12420, 66040), (12700, 64584), (13208, 62100), (13455, 60960), (13716, 59800), (13800, 59436), (14040, 58420), (14352, 57150), (14605, 56160), (14859, 55200), (14950, 54864), (15240, 53820), (15525, 52832), (15600, 52578), (16146, 50800), (16510, 49680), (16560, 49530), (17145, 47840), (17526, 46800), (17550, 46736), (17940, 45720), (18288, 44850), (18400, 44577), (18720, 43815), (19050, 43056), (19812, 41400), (19872, 41275), (20320, 40365), (20700, 39624), (21528, 38100), (21600, 37973), (22425, 36576), (22860, 35880), (23368, 35100), (23400, 35052), (23920, 34290), (24765, 33120), (24840, 33020), (25400, 32292), (26289, 31200), (26416, 31050), (26910, 30480), (27432, 29900), (27600, 29718), (28080, 29210), (28575, 28704)]