1813931520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 320

約数和(自身を含む): 6316738560

約数和(自身を除く): 4502807040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 401, 456, 465, 480, 496, 512, 570, 589, 608, 620, 640, 744, 760, 768, 802, 912, 930, 960, 992, 1140, 1178, 1203, 1216, 1240, 1280, 1488, 1520, 1536, 1604, 1767, 1824, 1860, 1920, 1984, 2005, 2280, 2356, 2406, 2432, 2480, 2560, 2945, 2976, 3040, 3208, 3534, 3648, 3720, 3840, 3968, 4010, 4560, 4712, 4812, 4864, 4960, 5890, 5952, 6015, 6080, 6416, 7068, 7296, 7440, 7619, 7680, 7936, 8020, 8835, 9120, 9424, 9624, 9728, 9920, 11780, 11904, 12030, 12160, 12431, 12832, 14136, 14592, 14880, 15238, 15872, 16040, 17670, 18240, 18848, 19248, 19840, 22857, 23560, 23808, 24060, 24320, 24862, 25664, 28272, 29184, 29760, 30476, 32080, 35340, 36480, 37293, 37696, 38095, 38496, 39680, 45714, 47120, 47616, 48120, 48640, 49724, 51328, 56544, 59520, 60952, 62155, 64160, 70680, 72960, 74586, 75392, 76190, 76992, 79360, 91428, 94240, 96240, 99448, 102656, 113088, 114285, 119040, 121904, 124310, 128320, 141360, 145920, 149172, 150784, 152380, 153984, 182856, 186465, 188480, 192480, 198896, 205312, 226176, 228570, 236189, 238080, 243808, 248620, 256640, 282720, 298344, 301568, 304760, 307968, 365712, 372930, 376960, 384960, 397792, 452352, 457140, 472378, 487616, 497240, 513280, 565440, 596688, 609520, 615936, 708567, 731424, 745860, 753920, 769920, 795584, 904704, 914280, 944756, 975232, 994480, 1026560, 1130880, 1180945, 1193376, 1219040, 1417134, 1462848, 1491720, 1507840, 1539840, 1591168, 1828560, 1889512, 1950464, 1988960, 2261760, 2361890, 2386752, 2438080, 2834268, 2925696, 2983440, 3079680, 3182336, 3542835, 3657120, 3779024, 3900928, 3977920, 4523520, 4723780, 4773504, 4876160, 5668536, 5851392, 5966880, 6364672, 7085670, 7314240, 7558048, 7955840, 9447560, 9547008, 9752320, 11337072, 11702784, 11933760, 14171340, 14628480, 15116096, 15911680, 18895120, 19094016, 19504640, 22674144, 23867520, 28342680, 29256960, 30232192, 31823360, 37790240, 45348288, 47735040, 56685360, 58513920, 60464384, 75580480, 90696576, 95470080, 113370720, 120928768, 151160960, 181393152, 226741440, 302321920, 362786304, 453482880, 604643840, 906965760, 1813931520]

約数ペア:

[(1, 1813931520), (2, 906965760), (3, 604643840), (4, 453482880), (5, 362786304), (6, 302321920), (8, 226741440), (10, 181393152), (12, 151160960), (15, 120928768), (16, 113370720), (19, 95470080), (20, 90696576), (24, 75580480), (30, 60464384), (31, 58513920), (32, 56685360), (38, 47735040), (40, 45348288), (48, 37790240), (57, 31823360), (60, 30232192), (62, 29256960), (64, 28342680), (76, 23867520), (80, 22674144), (93, 19504640), (95, 19094016), (96, 18895120), (114, 15911680), (120, 15116096), (124, 14628480), (128, 14171340), (152, 11933760), (155, 11702784), (160, 11337072), (186, 9752320), (190, 9547008), (192, 9447560), (228, 7955840), (240, 7558048), (248, 7314240), (256, 7085670), (285, 6364672), (304, 5966880), (310, 5851392), (320, 5668536), (372, 4876160), (380, 4773504), (384, 4723780), (401, 4523520), (456, 3977920), (465, 3900928), (480, 3779024), (496, 3657120), (512, 3542835), (570, 3182336), (589, 3079680), (608, 2983440), (620, 2925696), (640, 2834268), (744, 2438080), (760, 2386752), (768, 2361890), (802, 2261760), (912, 1988960), (930, 1950464), (960, 1889512), (992, 1828560), (1140, 1591168), (1178, 1539840), (1203, 1507840), (1216, 1491720), (1240, 1462848), (1280, 1417134), (1488, 1219040), (1520, 1193376), (1536, 1180945), (1604, 1130880), (1767, 1026560), (1824, 994480), (1860, 975232), (1920, 944756), (1984, 914280), (2005, 904704), (2280, 795584), (2356, 769920), (2406, 753920), (2432, 745860), (2480, 731424), (2560, 708567), (2945, 615936), (2976, 609520), (3040, 596688), (3208, 565440), (3534, 513280), (3648, 497240), (3720, 487616), (3840, 472378), (3968, 457140), (4010, 452352), (4560, 397792), (4712, 384960), (4812, 376960), (4864, 372930), (4960, 365712), (5890, 307968), (5952, 304760), (6015, 301568), (6080, 298344), (6416, 282720), (7068, 256640), (7296, 248620), (7440, 243808), (7619, 238080), (7680, 236189), (7936, 228570), (8020, 226176), (8835, 205312), (9120, 198896), (9424, 192480), (9624, 188480), (9728, 186465), (9920, 182856), (11780, 153984), (11904, 152380), (12030, 150784), (12160, 149172), (12431, 145920), (12832, 141360), (14136, 128320), (14592, 124310), (14880, 121904), (15238, 119040), (15872, 114285), (16040, 113088), (17670, 102656), (18240, 99448), (18848, 96240), (19248, 94240), (19840, 91428), (22857, 79360), (23560, 76992), (23808, 76190), (24060, 75392), (24320, 74586), (24862, 72960), (25664, 70680), (28272, 64160), (29184, 62155), (29760, 60952), (30476, 59520), (32080, 56544), (35340, 51328), (36480, 49724), (37293, 48640), (37696, 48120), (38095, 47616), (38496, 47120), (39680, 45714)]