17998818720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{2081}}^1$

素因数の和:2623

約数の個数: 192

約数和(自身を含む): 58376215296

約数和(自身を除く): 40377396576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 487, 555, 592, 740, 888, 974, 1110, 1184, 1461, 1480, 1776, 1948, 2081, 2220, 2435, 2922, 2960, 3552, 3896, 4162, 4440, 4870, 5844, 5920, 6243, 7305, 7792, 8324, 8880, 9740, 10405, 11688, 12486, 14610, 15584, 16648, 17760, 18019, 19480, 20810, 23376, 24972, 29220, 31215, 33296, 36038, 38960, 41620, 46752, 49944, 54057, 58440, 62430, 66592, 72076, 76997, 77920, 83240, 90095, 99888, 108114, 116880, 124860, 144152, 153994, 166480, 180190, 199776, 216228, 230991, 233760, 249720, 270285, 288304, 307988, 332960, 360380, 384985, 432456, 461982, 499440, 540570, 576608, 615976, 720760, 769970, 864912, 923964, 998880, 1013447, 1081140, 1154955, 1231952, 1441520, 1539940, 1729824, 1847928, 2026894, 2162280, 2309910, 2463904, 2883040, 3040341, 3079880, 3695856, 4053788, 4324560, 4619820, 5067235, 6080682, 6159760, 7391712, 8107576, 8649120, 9239640, 10134470, 12161364, 12319520, 15201705, 16215152, 18479280, 20268940, 24322728, 30403410, 32430304, 36958560, 37497539, 40537880, 48645456, 60806820, 74995078, 81075760, 97290912, 112492617, 121613640, 149990156, 162151520, 187487695, 224985234, 243227280, 299980312, 374975390, 449970468, 486454560, 562463085, 599960624, 749950780, 899940936, 1124926170, 1199921248, 1499901560, 1799881872, 2249852340, 2999803120, 3599763744, 4499704680, 5999606240, 8999409360, 17998818720]

約数ペア:

[(1, 17998818720), (2, 8999409360), (3, 5999606240), (4, 4499704680), (5, 3599763744), (6, 2999803120), (8, 2249852340), (10, 1799881872), (12, 1499901560), (15, 1199921248), (16, 1124926170), (20, 899940936), (24, 749950780), (30, 599960624), (32, 562463085), (37, 486454560), (40, 449970468), (48, 374975390), (60, 299980312), (74, 243227280), (80, 224985234), (96, 187487695), (111, 162151520), (120, 149990156), (148, 121613640), (160, 112492617), (185, 97290912), (222, 81075760), (240, 74995078), (296, 60806820), (370, 48645456), (444, 40537880), (480, 37497539), (487, 36958560), (555, 32430304), (592, 30403410), (740, 24322728), (888, 20268940), (974, 18479280), (1110, 16215152), (1184, 15201705), (1461, 12319520), (1480, 12161364), (1776, 10134470), (1948, 9239640), (2081, 8649120), (2220, 8107576), (2435, 7391712), (2922, 6159760), (2960, 6080682), (3552, 5067235), (3896, 4619820), (4162, 4324560), (4440, 4053788), (4870, 3695856), (5844, 3079880), (5920, 3040341), (6243, 2883040), (7305, 2463904), (7792, 2309910), (8324, 2162280), (8880, 2026894), (9740, 1847928), (10405, 1729824), (11688, 1539940), (12486, 1441520), (14610, 1231952), (15584, 1154955), (16648, 1081140), (17760, 1013447), (18019, 998880), (19480, 923964), (20810, 864912), (23376, 769970), (24972, 720760), (29220, 615976), (31215, 576608), (33296, 540570), (36038, 499440), (38960, 461982), (41620, 432456), (46752, 384985), (49944, 360380), (54057, 332960), (58440, 307988), (62430, 288304), (66592, 270285), (72076, 249720), (76997, 233760), (77920, 230991), (83240, 216228), (90095, 199776), (99888, 180190), (108114, 166480), (116880, 153994), (124860, 144152)]