1994279040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26633}}^1$

素因数の和:26671

約数の個数: 192

約数和(自身を含む): 7416503640

約数和(自身を除く): 5422224600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 26633, 37440, 53266, 74880, 79899, 106532, 133165, 159798, 213064, 239697, 266330, 319596, 346229, 399495, 426128, 479394, 532660, 639192, 692458, 798990, 852256, 958788, 1038687, 1065320, 1198485, 1278384, 1384916, 1597980, 1704512, 1731145, 1917576, 2077374, 2130640, 2396970, 2556768, 2769832, 3116061, 3195960, 3409024, 3462290, 3835152, 4154748, 4261280, 4793940, 5113536, 5193435, 5539664, 6232122, 6391920, 6924580, 7670304, 8309496, 8522560, 9587880, 10227072, 10386870, 11079328, 12464244, 12783840, 13849160, 15340608, 15580305, 16618992, 17045120, 19175760, 20773740, 22158656, 24928488, 25567680, 27698320, 30681216, 31160610, 33237984, 38351520, 41547480, 44317312, 49856976, 51135360, 55396640, 62321220, 66475968, 76703040, 83094960, 99713952, 110793280, 124642440, 132951936, 153406080, 166189920, 199427904, 221586560, 249284880, 332379840, 398855808, 498569760, 664759680, 997139520, 1994279040]

約数ペア:

[(1, 1994279040), (2, 997139520), (3, 664759680), (4, 498569760), (5, 398855808), (6, 332379840), (8, 249284880), (9, 221586560), (10, 199427904), (12, 166189920), (13, 153406080), (15, 132951936), (16, 124642440), (18, 110793280), (20, 99713952), (24, 83094960), (26, 76703040), (30, 66475968), (32, 62321220), (36, 55396640), (39, 51135360), (40, 49856976), (45, 44317312), (48, 41547480), (52, 38351520), (60, 33237984), (64, 31160610), (65, 30681216), (72, 27698320), (78, 25567680), (80, 24928488), (90, 22158656), (96, 20773740), (104, 19175760), (117, 17045120), (120, 16618992), (128, 15580305), (130, 15340608), (144, 13849160), (156, 12783840), (160, 12464244), (180, 11079328), (192, 10386870), (195, 10227072), (208, 9587880), (234, 8522560), (240, 8309496), (260, 7670304), (288, 6924580), (312, 6391920), (320, 6232122), (360, 5539664), (384, 5193435), (390, 5113536), (416, 4793940), (468, 4261280), (480, 4154748), (520, 3835152), (576, 3462290), (585, 3409024), (624, 3195960), (640, 3116061), (720, 2769832), (780, 2556768), (832, 2396970), (936, 2130640), (960, 2077374), (1040, 1917576), (1152, 1731145), (1170, 1704512), (1248, 1597980), (1440, 1384916), (1560, 1278384), (1664, 1198485), (1872, 1065320), (1920, 1038687), (2080, 958788), (2340, 852256), (2496, 798990), (2880, 692458), (3120, 639192), (3744, 532660), (4160, 479394), (4680, 426128), (4992, 399495), (5760, 346229), (6240, 319596), (7488, 266330), (8320, 239697), (9360, 213064), (12480, 159798), (14976, 133165), (18720, 106532), (24960, 79899), (26633, 74880), (37440, 53266)]