21248797440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 576

約数和(自身を含む): 78870274560

約数和(自身を除く): 57621477120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 43, 48, 52, 57, 60, 64, 65, 76, 78, 80, 86, 95, 96, 104, 114, 120, 128, 129, 130, 152, 156, 160, 172, 190, 192, 195, 208, 215, 228, 240, 247, 256, 258, 260, 285, 304, 312, 320, 344, 380, 384, 390, 416, 430, 456, 480, 494, 516, 520, 521, 559, 570, 608, 624, 640, 645, 688, 741, 760, 768, 780, 817, 832, 860, 912, 960, 988, 1032, 1040, 1042, 1118, 1140, 1216, 1235, 1248, 1280, 1290, 1376, 1482, 1520, 1560, 1563, 1634, 1664, 1677, 1720, 1824, 1920, 1976, 2064, 2080, 2084, 2236, 2280, 2432, 2451, 2470, 2496, 2580, 2605, 2752, 2795, 2964, 3040, 3120, 3126, 3268, 3328, 3354, 3440, 3648, 3705, 3840, 3952, 4085, 4128, 4160, 4168, 4472, 4560, 4864, 4902, 4940, 4992, 5160, 5210, 5504, 5590, 5928, 6080, 6240, 6252, 6536, 6708, 6773, 6880, 7296, 7410, 7815, 7904, 8170, 8256, 8320, 8336, 8385, 8944, 9120, 9804, 9880, 9899, 9984, 10320, 10420, 10621, 11008, 11180, 11856, 12160, 12255, 12480, 12504, 13072, 13416, 13546, 13760, 14592, 14820, 15630, 15808, 16340, 16512, 16640, 16672, 16770, 17888, 18240, 19608, 19760, 19798, 20319, 20640, 20840, 21242, 22360, 22403, 23712, 24320, 24510, 24960, 25008, 26144, 26832, 27092, 27520, 29640, 29697, 31260, 31616, 31863, 32680, 33024, 33344, 33540, 33865, 35776, 36480, 39216, 39520, 39596, 40638, 41280, 41680, 42484, 44720, 44806, 47424, 49020, 49495, 49920, 50016, 52288, 53105, 53664, 54184, 55040, 59280, 59394, 62520, 63232, 63726, 65360, 66688, 67080, 67209, 67730, 71552, 72960, 78432, 79040, 79192, 81276, 82560, 83360, 84968, 89440, 89612, 94848, 98040, 98990, 100032, 101595, 104576, 106210, 107328, 108368, 112015, 118560, 118788, 125040, 127452, 128687, 130720, 133376, 134160, 134418, 135460, 143104, 148485, 156864, 158080, 158384, 159315, 162552, 165120, 166720, 169936, 178880, 179224, 189696, 196080, 197980, 200064, 203190, 209152, 212420, 214656, 216736, 224030, 237120, 237576, 250080, 254904, 257374, 261440, 268320, 268836, 270920, 291239, 296970, 313728, 316160, 316768, 318630, 325104, 333440, 336045, 339872, 357760, 358448, 386061, 392160, 395960, 400128, 406380, 424840, 425657, 429312, 433472, 448060, 474240, 475152, 500160, 509808, 514748, 522880, 536640, 537672, 541840, 582478, 593940, 627456, 633536, 637260, 643435, 650208, 666880, 672090, 679744, 715520, 716896, 772122, 784320, 791920, 812760, 849680, 851314, 866944, 873717, 896120, 948480, 950304, 1000320, 1019616, 1029496, 1045760, 1073280, 1075344, 1083680, 1164956, 1187880, 1267072, 1274520, 1276971, 1286870, 1300416, 1344180, 1359488, 1433792, 1456195, 1544244, 1568640, 1583840, 1625520, 1699360, 1702628, 1733888, 1747434, 1792240, 1900608, 1930305, 2000640, 2039232, 2058992, 2128285, 2146560, 2150688, 2167360, 2329912, 2375760, 2534144, 2549040, 2553942, 2573740, 2600832, 2688360, 2718976, 2867584, 2912390, 3088488, 3137280, 3167680, 3251040, 3398720, 3405256, 3494868, 3584480, 3801216, 3860610, 4078464, 4117984, 4256570, 4301376, 4334720, 4368585, 4659824, 4751520, 5098080, 5107884, 5147480, 5201664, 5376720, 5533541, 5735168, 5824780, 6176976, 6335360, 6384855, 6502080, 6797440, 6810512, 6989736, 7168960, 7602432, 7721220, 8156928, 8235968, 8513140, 8602752, 8669440, 8737170, 9319648, 9503040, 10196160, 10215768, 10294960, 10753440, 11067082, 11649560, 12353952, 12670720, 12769710, 13004160, 13594880, 13621024, 13979472, 14337920, 15442440, 16471936, 16600623, 17026280, 17205504, 17474340, 18639296, 19006080, 20392320, 20431536, 20589920, 21506880, 22134164, 23299120, 24707904, 25539420, 26008320, 27242048, 27667705, 27958944, 28675840, 30884880, 32943872, 33201246, 34052560, 34948680, 37278592, 38012160, 40784640, 40863072, 41179840, 43013760, 44268328, 46598240, 49415808, 51078840, 54484096, 55335410, 55917888, 61769760, 66402492, 68105120, 69897360, 74557184, 81726144, 82359680, 83003115, 86027520, 88536656, 93196480, 98831616, 102157680, 108968192, 110670820, 111835776, 123539520, 132804984, 136210240, 139794720, 163452288, 164719360, 166006230, 177073312, 186392960, 204315360, 221341640, 223671552, 247079040, 265609968, 272420480, 279589440, 326904576, 332012460, 354146624, 372785920, 408630720, 442683280, 494158080, 531219936, 544840960, 559178880, 664024920, 708293248, 817261440, 885366560, 1062439872, 1118357760, 1328049840, 1416586496, 1634522880, 1770733120, 2124879744, 2656099680, 3541466240, 4249759488, 5312199360, 7082932480, 10624398720, 21248797440]

約数ペア:

[(1, 21248797440), (2, 10624398720), (3, 7082932480), (4, 5312199360), (5, 4249759488), (6, 3541466240), (8, 2656099680), (10, 2124879744), (12, 1770733120), (13, 1634522880), (15, 1416586496), (16, 1328049840), (19, 1118357760), (20, 1062439872), (24, 885366560), (26, 817261440), (30, 708293248), (32, 664024920), (38, 559178880), (39, 544840960), (40, 531219936), (43, 494158080), (48, 442683280), (52, 408630720), (57, 372785920), (60, 354146624), (64, 332012460), (65, 326904576), (76, 279589440), (78, 272420480), (80, 265609968), (86, 247079040), (95, 223671552), (96, 221341640), (104, 204315360), (114, 186392960), (120, 177073312), (128, 166006230), (129, 164719360), (130, 163452288), (152, 139794720), (156, 136210240), (160, 132804984), (172, 123539520), (190, 111835776), (192, 110670820), (195, 108968192), (208, 102157680), (215, 98831616), (228, 93196480), (240, 88536656), (247, 86027520), (256, 83003115), (258, 82359680), (260, 81726144), (285, 74557184), (304, 69897360), (312, 68105120), (320, 66402492), (344, 61769760), (380, 55917888), (384, 55335410), (390, 54484096), (416, 51078840), (430, 49415808), (456, 46598240), (480, 44268328), (494, 43013760), (516, 41179840), (520, 40863072), (521, 40784640), (559, 38012160), (570, 37278592), (608, 34948680), (624, 34052560), (640, 33201246), (645, 32943872), (688, 30884880), (741, 28675840), (760, 27958944), (768, 27667705), (780, 27242048), (817, 26008320), (832, 25539420), (860, 24707904), (912, 23299120), (960, 22134164), (988, 21506880), (1032, 20589920), (1040, 20431536), (1042, 20392320), (1118, 19006080), (1140, 18639296), (1216, 17474340), (1235, 17205504), (1248, 17026280), (1280, 16600623), (1290, 16471936), (1376, 15442440), (1482, 14337920), (1520, 13979472), (1560, 13621024), (1563, 13594880), (1634, 13004160), (1664, 12769710), (1677, 12670720), (1720, 12353952), (1824, 11649560), (1920, 11067082), (1976, 10753440), (2064, 10294960), (2080, 10215768), (2084, 10196160), (2236, 9503040), (2280, 9319648), (2432, 8737170), (2451, 8669440), (2470, 8602752), (2496, 8513140), (2580, 8235968), (2605, 8156928), (2752, 7721220), (2795, 7602432), (2964, 7168960), (3040, 6989736), (3120, 6810512), (3126, 6797440), (3268, 6502080), (3328, 6384855), (3354, 6335360), (3440, 6176976), (3648, 5824780), (3705, 5735168), (3840, 5533541), (3952, 5376720), (4085, 5201664), (4128, 5147480), (4160, 5107884), (4168, 5098080), (4472, 4751520), (4560, 4659824), (4864, 4368585), (4902, 4334720), (4940, 4301376), (4992, 4256570), (5160, 4117984), (5210, 4078464), (5504, 3860610), (5590, 3801216), (5928, 3584480), (6080, 3494868), (6240, 3405256), (6252, 3398720), (6536, 3251040), (6708, 3167680), (6773, 3137280), (6880, 3088488), (7296, 2912390), (7410, 2867584), (7815, 2718976), (7904, 2688360), (8170, 2600832), (8256, 2573740), (8320, 2553942), (8336, 2549040), (8385, 2534144), (8944, 2375760), (9120, 2329912), (9804, 2167360), (9880, 2150688), (9899, 2146560), (9984, 2128285), (10320, 2058992), (10420, 2039232), (10621, 2000640), (11008, 1930305), (11180, 1900608), (11856, 1792240), (12160, 1747434), (12255, 1733888), (12480, 1702628), (12504, 1699360), (13072, 1625520), (13416, 1583840), (13546, 1568640), (13760, 1544244), (14592, 1456195), (14820, 1433792), (15630, 1359488), (15808, 1344180), (16340, 1300416), (16512, 1286870), (16640, 1276971), (16672, 1274520), (16770, 1267072), (17888, 1187880), (18240, 1164956), (19608, 1083680), (19760, 1075344), (19798, 1073280), (20319, 1045760), (20640, 1029496), (20840, 1019616), (21242, 1000320), (22360, 950304), (22403, 948480), (23712, 896120), (24320, 873717), (24510, 866944), (24960, 851314), (25008, 849680), (26144, 812760), (26832, 791920), (27092, 784320), (27520, 772122), (29640, 716896), (29697, 715520), (31260, 679744), (31616, 672090), (31863, 666880), (32680, 650208), (33024, 643435), (33344, 637260), (33540, 633536), (33865, 627456), (35776, 593940), (36480, 582478), (39216, 541840), (39520, 537672), (39596, 536640), (40638, 522880), (41280, 514748), (41680, 509808), (42484, 500160), (44720, 475152), (44806, 474240), (47424, 448060), (49020, 433472), (49495, 429312), (49920, 425657), (50016, 424840), (52288, 406380), (53105, 400128), (53664, 395960), (54184, 392160), (55040, 386061), (59280, 358448), (59394, 357760), (62520, 339872), (63232, 336045), (63726, 333440), (65360, 325104), (66688, 318630), (67080, 316768), (67209, 316160), (67730, 313728), (71552, 296970), (72960, 291239), (78432, 270920), (79040, 268836), (79192, 268320), (81276, 261440), (82560, 257374), (83360, 254904), (84968, 250080), (89440, 237576), (89612, 237120), (94848, 224030), (98040, 216736), (98990, 214656), (100032, 212420), (101595, 209152), (104576, 203190), (106210, 200064), (107328, 197980), (108368, 196080), (112015, 189696), (118560, 179224), (118788, 178880), (125040, 169936), (127452, 166720), (128687, 165120), (130720, 162552), (133376, 159315), (134160, 158384), (134418, 158080), (135460, 156864), (143104, 148485)]