20110537440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{221677}}^1$

素因数の和:221711

約数の個数: 240

約数和(自身を含む): 81112866912

約数和(自身を除く): 61002329472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 221677, 443354, 665031, 886708, 1108385, 1330062, 1551739, 1773416, 1995093, 2216770, 2660124, 3103478, 3325155, 3546832, 3990186, 4433540, 4655217, 5320248, 5985279, 6206956, 6650310, 7093664, 7758695, 7980372, 8867080, 9310434, 9975465, 10640496, 11970558, 12413912, 13300620, 13965651, 15517390, 15960744, 17734160, 17955837, 18620868, 19950930, 21280992, 23276085, 23941116, 24827824, 26601240, 27931302, 29926395, 31034780, 31921488, 35468320, 35911674, 37241736, 39901860, 41896953, 46552170, 47882232, 49655648, 53202480, 55862604, 59852790, 62069560, 63842976, 69828255, 71823348, 74483472, 79803720, 83793906, 89779185, 93104340, 95764464, 106404960, 111725208, 119705580, 124139120, 125690859, 139656510, 143646696, 148966944, 159607440, 167587812, 179558370, 186208680, 191528928, 209484765, 223450416, 239411160, 248278240, 251381718, 279313020, 287293392, 319214880, 335175624, 359116740, 372417360, 418969530, 446900832, 478822320, 502763436, 558626040, 574586784, 628454295, 670351248, 718233480, 744834720, 837939060, 957644640, 1005526872, 1117252080, 1256908590, 1340702496, 1436466960, 1675878120, 2011053744, 2234504160, 2513817180, 2872933920, 3351756240, 4022107488, 5027634360, 6703512480, 10055268720, 20110537440]

約数ペア:

[(1, 20110537440), (2, 10055268720), (3, 6703512480), (4, 5027634360), (5, 4022107488), (6, 3351756240), (7, 2872933920), (8, 2513817180), (9, 2234504160), (10, 2011053744), (12, 1675878120), (14, 1436466960), (15, 1340702496), (16, 1256908590), (18, 1117252080), (20, 1005526872), (21, 957644640), (24, 837939060), (27, 744834720), (28, 718233480), (30, 670351248), (32, 628454295), (35, 574586784), (36, 558626040), (40, 502763436), (42, 478822320), (45, 446900832), (48, 418969530), (54, 372417360), (56, 359116740), (60, 335175624), (63, 319214880), (70, 287293392), (72, 279313020), (80, 251381718), (81, 248278240), (84, 239411160), (90, 223450416), (96, 209484765), (105, 191528928), (108, 186208680), (112, 179558370), (120, 167587812), (126, 159607440), (135, 148966944), (140, 143646696), (144, 139656510), (160, 125690859), (162, 124139120), (168, 119705580), (180, 111725208), (189, 106404960), (210, 95764464), (216, 93104340), (224, 89779185), (240, 83793906), (252, 79803720), (270, 74483472), (280, 71823348), (288, 69828255), (315, 63842976), (324, 62069560), (336, 59852790), (360, 55862604), (378, 53202480), (405, 49655648), (420, 47882232), (432, 46552170), (480, 41896953), (504, 39901860), (540, 37241736), (560, 35911674), (567, 35468320), (630, 31921488), (648, 31034780), (672, 29926395), (720, 27931302), (756, 26601240), (810, 24827824), (840, 23941116), (864, 23276085), (945, 21280992), (1008, 19950930), (1080, 18620868), (1120, 17955837), (1134, 17734160), (1260, 15960744), (1296, 15517390), (1440, 13965651), (1512, 13300620), (1620, 12413912), (1680, 11970558), (1890, 10640496), (2016, 9975465), (2160, 9310434), (2268, 8867080), (2520, 7980372), (2592, 7758695), (2835, 7093664), (3024, 6650310), (3240, 6206956), (3360, 5985279), (3780, 5320248), (4320, 4655217), (4536, 4433540), (5040, 3990186), (5670, 3546832), (6048, 3325155), (6480, 3103478), (7560, 2660124), (9072, 2216770), (10080, 1995093), (11340, 1773416), (12960, 1551739), (15120, 1330062), (18144, 1108385), (22680, 886708), (30240, 665031), (45360, 443354), (90720, 221677)]