204417720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1470

約数の個数: 192

約数和(自身を含む): 739065600

約数和(自身を除く): 534647880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1409, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 2818, 3224, 3627, 3720, 4030, 4227, 4680, 4836, 5580, 5636, 6045, 7045, 7254, 8060, 8454, 9672, 11160, 11272, 12090, 12681, 14090, 14508, 16120, 16908, 18135, 18317, 21135, 24180, 25362, 28180, 29016, 33816, 36270, 36634, 42270, 43679, 48360, 50724, 54951, 56360, 63405, 72540, 73268, 84540, 87358, 91585, 101448, 109902, 126810, 131037, 145080, 146536, 164853, 169080, 174716, 183170, 218395, 219804, 253620, 262074, 274755, 329706, 349432, 366340, 393111, 436790, 439608, 507240, 524148, 549510, 567827, 655185, 659412, 732680, 786222, 824265, 873580, 1048296, 1099020, 1135654, 1310370, 1318824, 1572444, 1648530, 1703481, 1747160, 1965555, 2198040, 2271308, 2620740, 2839135, 3144888, 3297060, 3406962, 3931110, 4542616, 5110443, 5241480, 5678270, 6594120, 6813924, 7862220, 8517405, 10220886, 11356540, 13627848, 15724440, 17034810, 20441772, 22713080, 25552215, 34069620, 40883544, 51104430, 68139240, 102208860, 204417720]

約数ペア:

[(1, 204417720), (2, 102208860), (3, 68139240), (4, 51104430), (5, 40883544), (6, 34069620), (8, 25552215), (9, 22713080), (10, 20441772), (12, 17034810), (13, 15724440), (15, 13627848), (18, 11356540), (20, 10220886), (24, 8517405), (26, 7862220), (30, 6813924), (31, 6594120), (36, 5678270), (39, 5241480), (40, 5110443), (45, 4542616), (52, 3931110), (60, 3406962), (62, 3297060), (65, 3144888), (72, 2839135), (78, 2620740), (90, 2271308), (93, 2198040), (104, 1965555), (117, 1747160), (120, 1703481), (124, 1648530), (130, 1572444), (155, 1318824), (156, 1310370), (180, 1135654), (186, 1099020), (195, 1048296), (234, 873580), (248, 824265), (260, 786222), (279, 732680), (310, 659412), (312, 655185), (360, 567827), (372, 549510), (390, 524148), (403, 507240), (465, 439608), (468, 436790), (520, 393111), (558, 366340), (585, 349432), (620, 329706), (744, 274755), (780, 262074), (806, 253620), (930, 219804), (936, 218395), (1116, 183170), (1170, 174716), (1209, 169080), (1240, 164853), (1395, 146536), (1409, 145080), (1560, 131037), (1612, 126810), (1860, 109902), (2015, 101448), (2232, 91585), (2340, 87358), (2418, 84540), (2790, 73268), (2818, 72540), (3224, 63405), (3627, 56360), (3720, 54951), (4030, 50724), (4227, 48360), (4680, 43679), (4836, 42270), (5580, 36634), (5636, 36270), (6045, 33816), (7045, 29016), (7254, 28180), (8060, 25362), (8454, 24180), (9672, 21135), (11160, 18317), (11272, 18135), (12090, 16908), (12681, 16120), (14090, 14508)]