38401920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 136047600

約数和(自身を除く): 97645680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 113, 118, 120, 128, 144, 160, 177, 180, 192, 226, 236, 240, 288, 295, 320, 339, 354, 360, 384, 452, 472, 480, 531, 565, 576, 590, 640, 678, 708, 720, 885, 904, 944, 960, 1017, 1062, 1130, 1152, 1180, 1356, 1416, 1440, 1695, 1770, 1808, 1888, 1920, 2034, 2124, 2260, 2360, 2655, 2712, 2832, 2880, 3390, 3540, 3616, 3776, 4068, 4248, 4520, 4720, 5085, 5310, 5424, 5664, 5760, 6667, 6780, 7080, 7232, 7552, 8136, 8496, 9040, 9440, 10170, 10620, 10848, 11328, 13334, 13560, 14160, 14464, 16272, 16992, 18080, 18880, 20001, 20340, 21240, 21696, 22656, 26668, 27120, 28320, 32544, 33335, 33984, 36160, 37760, 40002, 40680, 42480, 43392, 53336, 54240, 56640, 60003, 65088, 66670, 67968, 72320, 80004, 81360, 84960, 100005, 106672, 108480, 113280, 120006, 130176, 133340, 160008, 162720, 169920, 200010, 213344, 216960, 240012, 266680, 300015, 320016, 325440, 339840, 400020, 426688, 480024, 533360, 600030, 640032, 650880, 800040, 853376, 960048, 1066720, 1200060, 1280064, 1600080, 1920096, 2133440, 2400120, 2560128, 3200160, 3840192, 4266880, 4800240, 6400320, 7680384, 9600480, 12800640, 19200960, 38401920]

約数ペア:

[(1, 38401920), (2, 19200960), (3, 12800640), (4, 9600480), (5, 7680384), (6, 6400320), (8, 4800240), (9, 4266880), (10, 3840192), (12, 3200160), (15, 2560128), (16, 2400120), (18, 2133440), (20, 1920096), (24, 1600080), (30, 1280064), (32, 1200060), (36, 1066720), (40, 960048), (45, 853376), (48, 800040), (59, 650880), (60, 640032), (64, 600030), (72, 533360), (80, 480024), (90, 426688), (96, 400020), (113, 339840), (118, 325440), (120, 320016), (128, 300015), (144, 266680), (160, 240012), (177, 216960), (180, 213344), (192, 200010), (226, 169920), (236, 162720), (240, 160008), (288, 133340), (295, 130176), (320, 120006), (339, 113280), (354, 108480), (360, 106672), (384, 100005), (452, 84960), (472, 81360), (480, 80004), (531, 72320), (565, 67968), (576, 66670), (590, 65088), (640, 60003), (678, 56640), (708, 54240), (720, 53336), (885, 43392), (904, 42480), (944, 40680), (960, 40002), (1017, 37760), (1062, 36160), (1130, 33984), (1152, 33335), (1180, 32544), (1356, 28320), (1416, 27120), (1440, 26668), (1695, 22656), (1770, 21696), (1808, 21240), (1888, 20340), (1920, 20001), (2034, 18880), (2124, 18080), (2260, 16992), (2360, 16272), (2655, 14464), (2712, 14160), (2832, 13560), (2880, 13334), (3390, 11328), (3540, 10848), (3616, 10620), (3776, 10170), (4068, 9440), (4248, 9040), (4520, 8496), (4720, 8136), (5085, 7552), (5310, 7232), (5424, 7080), (5664, 6780), (5760, 6667)]