20189657376

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{476891}}^1$

素因数の和:476924

約数の個数: 144

約数和(自身を含む): 68500766880

約数和(自身を除く): 48311109504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 42336, 476891, 953782, 1430673, 1907564, 2861346, 3338237, 3815128, 4292019, 5722692, 6676474, 7630256, 8584038, 10014711, 11445384, 12876057, 13352948, 15260512, 17168076, 20029422, 22890768, 23367659, 25752114, 26705896, 30044133, 34336152, 40058844, 45781536, 46735318, 51504228, 53411792, 60088266, 68672304, 70102977, 80117688, 90132399, 93470636, 103008456, 106823584, 120176532, 137344608, 140205954, 160235376, 180264798, 186941272, 206016912, 210308931, 240353064, 280411908, 320470752, 360529596, 373882544, 412033824, 420617862, 480706128, 560823816, 630926793, 721059192, 747765088, 841235724, 961412256, 1121647632, 1261853586, 1442118384, 1682471448, 2243295264, 2523707172, 2884236768, 3364942896, 5047414344, 6729885792, 10094828688, 20189657376]

約数ペア:

[(1, 20189657376), (2, 10094828688), (3, 6729885792), (4, 5047414344), (6, 3364942896), (7, 2884236768), (8, 2523707172), (9, 2243295264), (12, 1682471448), (14, 1442118384), (16, 1261853586), (18, 1121647632), (21, 961412256), (24, 841235724), (27, 747765088), (28, 721059192), (32, 630926793), (36, 560823816), (42, 480706128), (48, 420617862), (49, 412033824), (54, 373882544), (56, 360529596), (63, 320470752), (72, 280411908), (84, 240353064), (96, 210308931), (98, 206016912), (108, 186941272), (112, 180264798), (126, 160235376), (144, 140205954), (147, 137344608), (168, 120176532), (189, 106823584), (196, 103008456), (216, 93470636), (224, 90132399), (252, 80117688), (288, 70102977), (294, 68672304), (336, 60088266), (378, 53411792), (392, 51504228), (432, 46735318), (441, 45781536), (504, 40058844), (588, 34336152), (672, 30044133), (756, 26705896), (784, 25752114), (864, 23367659), (882, 22890768), (1008, 20029422), (1176, 17168076), (1323, 15260512), (1512, 13352948), (1568, 12876057), (1764, 11445384), (2016, 10014711), (2352, 8584038), (2646, 7630256), (3024, 6676474), (3528, 5722692), (4704, 4292019), (5292, 3815128), (6048, 3338237), (7056, 2861346), (10584, 1907564), (14112, 1430673), (21168, 953782), (42336, 476891)]