221751360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2141

約数の個数: 168

約数和(自身を含む): 783723096

約数和(自身を除く): 561971736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2081, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4162, 4440, 5328, 5920, 6243, 6660, 7104, 8324, 8880, 10405, 10656, 11840, 12486, 13320, 16648, 17760, 18729, 20810, 21312, 24972, 26640, 31215, 33296, 35520, 37458, 41620, 49944, 53280, 62430, 66592, 74916, 76997, 83240, 93645, 99888, 106560, 124860, 133184, 149832, 153994, 166480, 187290, 199776, 230991, 249720, 299664, 307988, 332960, 374580, 384985, 399552, 461982, 499440, 599328, 615976, 665920, 692973, 749160, 769970, 923964, 998880, 1154955, 1198656, 1231952, 1385946, 1498320, 1539940, 1847928, 1997760, 2309910, 2463904, 2771892, 2996640, 3079880, 3464865, 3695856, 4619820, 4927808, 5543784, 5993280, 6159760, 6929730, 7391712, 9239640, 11087568, 12319520, 13859460, 14783424, 18479280, 22175136, 24639040, 27718920, 36958560, 44350272, 55437840, 73917120, 110875680, 221751360]

約数ペア:

[(1, 221751360), (2, 110875680), (3, 73917120), (4, 55437840), (5, 44350272), (6, 36958560), (8, 27718920), (9, 24639040), (10, 22175136), (12, 18479280), (15, 14783424), (16, 13859460), (18, 12319520), (20, 11087568), (24, 9239640), (30, 7391712), (32, 6929730), (36, 6159760), (37, 5993280), (40, 5543784), (45, 4927808), (48, 4619820), (60, 3695856), (64, 3464865), (72, 3079880), (74, 2996640), (80, 2771892), (90, 2463904), (96, 2309910), (111, 1997760), (120, 1847928), (144, 1539940), (148, 1498320), (160, 1385946), (180, 1231952), (185, 1198656), (192, 1154955), (222, 998880), (240, 923964), (288, 769970), (296, 749160), (320, 692973), (333, 665920), (360, 615976), (370, 599328), (444, 499440), (480, 461982), (555, 399552), (576, 384985), (592, 374580), (666, 332960), (720, 307988), (740, 299664), (888, 249720), (960, 230991), (1110, 199776), (1184, 187290), (1332, 166480), (1440, 153994), (1480, 149832), (1665, 133184), (1776, 124860), (2081, 106560), (2220, 99888), (2368, 93645), (2664, 83240), (2880, 76997), (2960, 74916), (3330, 66592), (3552, 62430), (4162, 53280), (4440, 49944), (5328, 41620), (5920, 37458), (6243, 35520), (6660, 33296), (7104, 31215), (8324, 26640), (8880, 24972), (10405, 21312), (10656, 20810), (11840, 18729), (12486, 17760), (13320, 16648)]