208933920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11161}}^1$

素因数の和:11195

約数の個数: 144

約数和(自身を含む): 767900952

約数和(自身を除く): 558967032

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11161, 18720, 22322, 33483, 44644, 55805, 66966, 89288, 100449, 111610, 133932, 145093, 167415, 178576, 200898, 223220, 267864, 290186, 334830, 357152, 401796, 435279, 446440, 502245, 535728, 580372, 669660, 725465, 803592, 870558, 892880, 1004490, 1071456, 1160744, 1305837, 1339320, 1450930, 1607184, 1741116, 1785760, 2008980, 2176395, 2321488, 2611674, 2678640, 2901860, 3214368, 3482232, 4017960, 4352790, 4642976, 5223348, 5357280, 5803720, 6529185, 6964464, 8035920, 8705580, 10446696, 11607440, 13058370, 13928928, 16071840, 17411160, 20893392, 23214880, 26116740, 34822320, 41786784, 52233480, 69644640, 104466960, 208933920]

約数ペア:

[(1, 208933920), (2, 104466960), (3, 69644640), (4, 52233480), (5, 41786784), (6, 34822320), (8, 26116740), (9, 23214880), (10, 20893392), (12, 17411160), (13, 16071840), (15, 13928928), (16, 13058370), (18, 11607440), (20, 10446696), (24, 8705580), (26, 8035920), (30, 6964464), (32, 6529185), (36, 5803720), (39, 5357280), (40, 5223348), (45, 4642976), (48, 4352790), (52, 4017960), (60, 3482232), (65, 3214368), (72, 2901860), (78, 2678640), (80, 2611674), (90, 2321488), (96, 2176395), (104, 2008980), (117, 1785760), (120, 1741116), (130, 1607184), (144, 1450930), (156, 1339320), (160, 1305837), (180, 1160744), (195, 1071456), (208, 1004490), (234, 892880), (240, 870558), (260, 803592), (288, 725465), (312, 669660), (360, 580372), (390, 535728), (416, 502245), (468, 446440), (480, 435279), (520, 401796), (585, 357152), (624, 334830), (720, 290186), (780, 267864), (936, 223220), (1040, 200898), (1170, 178576), (1248, 167415), (1440, 145093), (1560, 133932), (1872, 111610), (2080, 100449), (2340, 89288), (3120, 66966), (3744, 55805), (4680, 44644), (6240, 33483), (9360, 22322), (11161, 18720)]