821247840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 432

約数和(自身を含む): 3320841888

約数和(自身を除く): 2499594048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 103, 105, 112, 113, 120, 126, 140, 144, 147, 160, 168, 180, 196, 206, 210, 224, 226, 240, 245, 252, 280, 288, 294, 309, 315, 336, 339, 360, 392, 412, 420, 441, 452, 480, 490, 504, 515, 560, 565, 588, 618, 630, 672, 678, 720, 721, 735, 784, 791, 824, 840, 882, 904, 927, 980, 1008, 1017, 1030, 1120, 1130, 1176, 1236, 1260, 1356, 1440, 1442, 1470, 1545, 1568, 1582, 1648, 1680, 1695, 1764, 1808, 1854, 1960, 2016, 2034, 2060, 2163, 2205, 2260, 2352, 2373, 2472, 2520, 2712, 2884, 2940, 3090, 3164, 3296, 3360, 3390, 3528, 3605, 3616, 3708, 3920, 3955, 4068, 4120, 4326, 4410, 4520, 4635, 4704, 4746, 4944, 5040, 5047, 5085, 5424, 5537, 5768, 5880, 6180, 6328, 6489, 6780, 7056, 7119, 7210, 7416, 7840, 7910, 8136, 8240, 8652, 8820, 9040, 9270, 9492, 9888, 10080, 10094, 10170, 10815, 10848, 11074, 11536, 11639, 11760, 11865, 12360, 12656, 12978, 13560, 14112, 14238, 14420, 14832, 15141, 15820, 16272, 16480, 16611, 17304, 17640, 18080, 18540, 18984, 20188, 20340, 21630, 22148, 23072, 23278, 23520, 23730, 24720, 25235, 25312, 25956, 27120, 27685, 28476, 28840, 29664, 30282, 31640, 32445, 32544, 33222, 34608, 34917, 35280, 35595, 37080, 37968, 40376, 40680, 43260, 44296, 45423, 46556, 47460, 49440, 49833, 50470, 51912, 54240, 55370, 56952, 57680, 58195, 60564, 63280, 64890, 66444, 69216, 69834, 70560, 71190, 74160, 75705, 75936, 80752, 81360, 81473, 83055, 86520, 88592, 90846, 93112, 94920, 99666, 100940, 103824, 104751, 110740, 113904, 115360, 116390, 121128, 126560, 129780, 132888, 139668, 142380, 148320, 151410, 161504, 162720, 162946, 166110, 173040, 174585, 177184, 181692, 186224, 189840, 199332, 201880, 207648, 209502, 221480, 227115, 227808, 232780, 242256, 244419, 249165, 259560, 265776, 279336, 284760, 302820, 325892, 332220, 346080, 349170, 363384, 372448, 379680, 398664, 403760, 407365, 419004, 442960, 454230, 465560, 484512, 488838, 498330, 519120, 523755, 531552, 558672, 569520, 570311, 605640, 651784, 664440, 698340, 726768, 733257, 797328, 807520, 814730, 838008, 885920, 908460, 931120, 977676, 996660, 1038240, 1047510, 1117344, 1139040, 1140622, 1211280, 1222095, 1303568, 1328880, 1396680, 1453536, 1466514, 1594656, 1629460, 1676016, 1710933, 1816920, 1862240, 1955352, 1993320, 2095020, 2281244, 2422560, 2444190, 2607136, 2657760, 2793360, 2851555, 2933028, 3258920, 3352032, 3421866, 3633840, 3666285, 3910704, 3986640, 4190040, 4562488, 4888380, 5132799, 5586720, 5703110, 5866056, 6517840, 6843732, 7267680, 7332570, 7821408, 7973280, 8380080, 8554665, 9124976, 9776760, 10265598, 11406220, 11732112, 13035680, 13687464, 14665140, 16760160, 17109330, 18249952, 19553520, 20531196, 22812440, 23464224, 25663995, 27374928, 29330280, 34218660, 39107040, 41062392, 45624880, 51327990, 54749856, 58660560, 68437320, 82124784, 91249760, 102655980, 117321120, 136874640, 164249568, 205311960, 273749280, 410623920, 821247840]

約数ペア:

[(1, 821247840), (2, 410623920), (3, 273749280), (4, 205311960), (5, 164249568), (6, 136874640), (7, 117321120), (8, 102655980), (9, 91249760), (10, 82124784), (12, 68437320), (14, 58660560), (15, 54749856), (16, 51327990), (18, 45624880), (20, 41062392), (21, 39107040), (24, 34218660), (28, 29330280), (30, 27374928), (32, 25663995), (35, 23464224), (36, 22812440), (40, 20531196), (42, 19553520), (45, 18249952), (48, 17109330), (49, 16760160), (56, 14665140), (60, 13687464), (63, 13035680), (70, 11732112), (72, 11406220), (80, 10265598), (84, 9776760), (90, 9124976), (96, 8554665), (98, 8380080), (103, 7973280), (105, 7821408), (112, 7332570), (113, 7267680), (120, 6843732), (126, 6517840), (140, 5866056), (144, 5703110), (147, 5586720), (160, 5132799), (168, 4888380), (180, 4562488), (196, 4190040), (206, 3986640), (210, 3910704), (224, 3666285), (226, 3633840), (240, 3421866), (245, 3352032), (252, 3258920), (280, 2933028), (288, 2851555), (294, 2793360), (309, 2657760), (315, 2607136), (336, 2444190), (339, 2422560), (360, 2281244), (392, 2095020), (412, 1993320), (420, 1955352), (441, 1862240), (452, 1816920), (480, 1710933), (490, 1676016), (504, 1629460), (515, 1594656), (560, 1466514), (565, 1453536), (588, 1396680), (618, 1328880), (630, 1303568), (672, 1222095), (678, 1211280), (720, 1140622), (721, 1139040), (735, 1117344), (784, 1047510), (791, 1038240), (824, 996660), (840, 977676), (882, 931120), (904, 908460), (927, 885920), (980, 838008), (1008, 814730), (1017, 807520), (1030, 797328), (1120, 733257), (1130, 726768), (1176, 698340), (1236, 664440), (1260, 651784), (1356, 605640), (1440, 570311), (1442, 569520), (1470, 558672), (1545, 531552), (1568, 523755), (1582, 519120), (1648, 498330), (1680, 488838), (1695, 484512), (1764, 465560), (1808, 454230), (1854, 442960), (1960, 419004), (2016, 407365), (2034, 403760), (2060, 398664), (2163, 379680), (2205, 372448), (2260, 363384), (2352, 349170), (2373, 346080), (2472, 332220), (2520, 325892), (2712, 302820), (2884, 284760), (2940, 279336), (3090, 265776), (3164, 259560), (3296, 249165), (3360, 244419), (3390, 242256), (3528, 232780), (3605, 227808), (3616, 227115), (3708, 221480), (3920, 209502), (3955, 207648), (4068, 201880), (4120, 199332), (4326, 189840), (4410, 186224), (4520, 181692), (4635, 177184), (4704, 174585), (4746, 173040), (4944, 166110), (5040, 162946), (5047, 162720), (5085, 161504), (5424, 151410), (5537, 148320), (5768, 142380), (5880, 139668), (6180, 132888), (6328, 129780), (6489, 126560), (6780, 121128), (7056, 116390), (7119, 115360), (7210, 113904), (7416, 110740), (7840, 104751), (7910, 103824), (8136, 100940), (8240, 99666), (8652, 94920), (8820, 93112), (9040, 90846), (9270, 88592), (9492, 86520), (9888, 83055), (10080, 81473), (10094, 81360), (10170, 80752), (10815, 75936), (10848, 75705), (11074, 74160), (11536, 71190), (11639, 70560), (11760, 69834), (11865, 69216), (12360, 66444), (12656, 64890), (12978, 63280), (13560, 60564), (14112, 58195), (14238, 57680), (14420, 56952), (14832, 55370), (15141, 54240), (15820, 51912), (16272, 50470), (16480, 49833), (16611, 49440), (17304, 47460), (17640, 46556), (18080, 45423), (18540, 44296), (18984, 43260), (20188, 40680), (20340, 40376), (21630, 37968), (22148, 37080), (23072, 35595), (23278, 35280), (23520, 34917), (23730, 34608), (24720, 33222), (25235, 32544), (25312, 32445), (25956, 31640), (27120, 30282), (27685, 29664), (28476, 28840)]