20495326320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{451837}}^1$

素因数の和:451869

約数の個数: 200

約数和(自身を含む): 81352528224

約数和(自身を除く): 60857201904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 45360, 451837, 903674, 1355511, 1807348, 2259185, 2711022, 3162859, 3614696, 4066533, 4518370, 5422044, 6325718, 6777555, 7229392, 8133066, 9036740, 9488577, 10844088, 12199599, 12651436, 13555110, 15814295, 16266132, 18073480, 18977154, 20332665, 21688176, 24399198, 25302872, 27110220, 28465731, 31628590, 32532264, 36146960, 36598797, 37954308, 40665330, 47442885, 48798396, 50605744, 54220440, 56931462, 60997995, 63257180, 65064528, 73197594, 75908616, 81330660, 85397193, 94885770, 97596792, 108440880, 113862924, 121995990, 126514360, 142328655, 146395188, 151817232, 162661320, 170794386, 182993985, 189771540, 195193584, 227725848, 243991980, 253028720, 256191579, 284657310, 292790376, 325322640, 341588772, 365987970, 379543080, 426985965, 455451696, 487983960, 512383158, 569314620, 585580752, 683177544, 731975940, 759086160, 853971930, 975967920, 1024766316, 1138629240, 1280957895, 1366355088, 1463951880, 1707943860, 2049532632, 2277258480, 2561915790, 2927903760, 3415887720, 4099065264, 5123831580, 6831775440, 10247663160, 20495326320]

約数ペア:

[(1, 20495326320), (2, 10247663160), (3, 6831775440), (4, 5123831580), (5, 4099065264), (6, 3415887720), (7, 2927903760), (8, 2561915790), (9, 2277258480), (10, 2049532632), (12, 1707943860), (14, 1463951880), (15, 1366355088), (16, 1280957895), (18, 1138629240), (20, 1024766316), (21, 975967920), (24, 853971930), (27, 759086160), (28, 731975940), (30, 683177544), (35, 585580752), (36, 569314620), (40, 512383158), (42, 487983960), (45, 455451696), (48, 426985965), (54, 379543080), (56, 365987970), (60, 341588772), (63, 325322640), (70, 292790376), (72, 284657310), (80, 256191579), (81, 253028720), (84, 243991980), (90, 227725848), (105, 195193584), (108, 189771540), (112, 182993985), (120, 170794386), (126, 162661320), (135, 151817232), (140, 146395188), (144, 142328655), (162, 126514360), (168, 121995990), (180, 113862924), (189, 108440880), (210, 97596792), (216, 94885770), (240, 85397193), (252, 81330660), (270, 75908616), (280, 73197594), (315, 65064528), (324, 63257180), (336, 60997995), (360, 56931462), (378, 54220440), (405, 50605744), (420, 48798396), (432, 47442885), (504, 40665330), (540, 37954308), (560, 36598797), (567, 36146960), (630, 32532264), (648, 31628590), (720, 28465731), (756, 27110220), (810, 25302872), (840, 24399198), (945, 21688176), (1008, 20332665), (1080, 18977154), (1134, 18073480), (1260, 16266132), (1296, 15814295), (1512, 13555110), (1620, 12651436), (1680, 12199599), (1890, 10844088), (2160, 9488577), (2268, 9036740), (2520, 8133066), (2835, 7229392), (3024, 6777555), (3240, 6325718), (3780, 5422044), (4536, 4518370), (5040, 4066533), (5670, 3614696), (6480, 3162859), (7560, 2711022), (9072, 2259185), (11340, 1807348), (15120, 1355511), (22680, 903674), (45360, 451837)]