20085863760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{117709}}^1$

素因数の和:117810

約数の個数: 160

約数和(自身を含む): 70060992000

約数和(自身を除く): 49975128240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2370, 2844, 3160, 3555, 3792, 4266, 4740, 5688, 6320, 7110, 8532, 9480, 10665, 11376, 14220, 17064, 18960, 21330, 28440, 34128, 42660, 56880, 85320, 117709, 170640, 235418, 353127, 470836, 588545, 706254, 941672, 1059381, 1177090, 1412508, 1765635, 1883344, 2118762, 2354180, 2825016, 3178143, 3531270, 4237524, 4708360, 5296905, 5650032, 6356286, 7062540, 8475048, 9299011, 9416720, 10593810, 12712572, 14125080, 15890715, 16950096, 18598022, 21187620, 25425144, 27897033, 28250160, 31781430, 37196044, 42375240, 46495055, 50850288, 55794066, 63562860, 74392088, 83691099, 84750480, 92990110, 111588132, 127125720, 139485165, 148784176, 167382198, 185980220, 223176264, 251073297, 254251440, 278970330, 334764396, 371960440, 418455495, 446352528, 502146594, 557940660, 669528792, 743920880, 836910990, 1004293188, 1115881320, 1255366485, 1339057584, 1673821980, 2008586376, 2231762640, 2510732970, 3347643960, 4017172752, 5021465940, 6695287920, 10042931880, 20085863760]

約数ペア:

[(1, 20085863760), (2, 10042931880), (3, 6695287920), (4, 5021465940), (5, 4017172752), (6, 3347643960), (8, 2510732970), (9, 2231762640), (10, 2008586376), (12, 1673821980), (15, 1339057584), (16, 1255366485), (18, 1115881320), (20, 1004293188), (24, 836910990), (27, 743920880), (30, 669528792), (36, 557940660), (40, 502146594), (45, 446352528), (48, 418455495), (54, 371960440), (60, 334764396), (72, 278970330), (79, 254251440), (80, 251073297), (90, 223176264), (108, 185980220), (120, 167382198), (135, 148784176), (144, 139485165), (158, 127125720), (180, 111588132), (216, 92990110), (237, 84750480), (240, 83691099), (270, 74392088), (316, 63562860), (360, 55794066), (395, 50850288), (432, 46495055), (474, 42375240), (540, 37196044), (632, 31781430), (711, 28250160), (720, 27897033), (790, 25425144), (948, 21187620), (1080, 18598022), (1185, 16950096), (1264, 15890715), (1422, 14125080), (1580, 12712572), (1896, 10593810), (2133, 9416720), (2160, 9299011), (2370, 8475048), (2844, 7062540), (3160, 6356286), (3555, 5650032), (3792, 5296905), (4266, 4708360), (4740, 4237524), (5688, 3531270), (6320, 3178143), (7110, 2825016), (8532, 2354180), (9480, 2118762), (10665, 1883344), (11376, 1765635), (14220, 1412508), (17064, 1177090), (18960, 1059381), (21330, 941672), (28440, 706254), (34128, 588545), (42660, 470836), (56880, 353127), (85320, 235418), (117709, 170640)]