21311900064

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{38723}}^1$

素因数の和:38769

約数の個数: 288

約数和(自身を含む): 77872415040

約数和(自身を除く): 56560514976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 336, 351, 364, 378, 392, 416, 432, 441, 468, 504, 546, 588, 624, 637, 672, 702, 728, 756, 784, 819, 864, 882, 936, 1008, 1092, 1176, 1248, 1274, 1323, 1404, 1456, 1512, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2457, 2548, 2646, 2808, 2912, 3024, 3276, 3528, 3744, 3822, 4368, 4704, 4914, 5096, 5292, 5616, 5733, 6048, 6552, 7056, 7644, 8736, 9828, 10192, 10584, 11232, 11466, 13104, 14112, 15288, 17199, 19656, 20384, 21168, 22932, 26208, 30576, 34398, 38723, 39312, 42336, 45864, 61152, 68796, 77446, 78624, 91728, 116169, 137592, 154892, 183456, 232338, 271061, 275184, 309784, 348507, 464676, 503399, 542122, 550368, 619568, 697014, 813183, 929352, 1006798, 1045521, 1084244, 1239136, 1394028, 1510197, 1626366, 1858704, 1897427, 2013596, 2091042, 2168488, 2439549, 2788056, 3020394, 3252732, 3523793, 3717408, 3794854, 4027192, 4182084, 4336976, 4530591, 4879098, 5576112, 5692281, 6040788, 6505464, 7047586, 7318647, 7589708, 8054384, 8364168, 8673952, 9061182, 9758196, 10571379, 11152224, 11384562, 12081576, 13010928, 13591773, 14095172, 14637294, 15179416, 16108768, 16728336, 17076843, 18122364, 19516392, 21142758, 22769124, 24163152, 24666551, 26021856, 27183546, 28190344, 29274588, 30358832, 31714137, 33456672, 34153686, 36244728, 39032784, 42285516, 45538248, 48326304, 49333102, 51230529, 54367092, 56380688, 58549176, 60717664, 63428274, 68307372, 72489456, 73999653, 78065568, 84571032, 91076496, 95142411, 98666204, 102461058, 108734184, 112761376, 117098352, 126856548, 136614744, 144978912, 147999306, 169142064, 182152992, 190284822, 197332408, 204922116, 217468368, 221998959, 234196704, 253713096, 273229488, 295998612, 338284128, 380569644, 394664816, 409844232, 434936736, 443997918, 507426192, 546458976, 591997224, 665996877, 761139288, 789329632, 819688464, 887995836, 1014852384, 1183994448, 1331993754, 1522278576, 1639376928, 1775991672, 2367988896, 2663987508, 3044557152, 3551983344, 5327975016, 7103966688, 10655950032, 21311900064]

約数ペア:

[(1, 21311900064), (2, 10655950032), (3, 7103966688), (4, 5327975016), (6, 3551983344), (7, 3044557152), (8, 2663987508), (9, 2367988896), (12, 1775991672), (13, 1639376928), (14, 1522278576), (16, 1331993754), (18, 1183994448), (21, 1014852384), (24, 887995836), (26, 819688464), (27, 789329632), (28, 761139288), (32, 665996877), (36, 591997224), (39, 546458976), (42, 507426192), (48, 443997918), (49, 434936736), (52, 409844232), (54, 394664816), (56, 380569644), (63, 338284128), (72, 295998612), (78, 273229488), (84, 253713096), (91, 234196704), (96, 221998959), (98, 217468368), (104, 204922116), (108, 197332408), (112, 190284822), (117, 182152992), (126, 169142064), (144, 147999306), (147, 144978912), (156, 136614744), (168, 126856548), (182, 117098352), (189, 112761376), (196, 108734184), (208, 102461058), (216, 98666204), (224, 95142411), (234, 91076496), (252, 84571032), (273, 78065568), (288, 73999653), (294, 72489456), (312, 68307372), (336, 63428274), (351, 60717664), (364, 58549176), (378, 56380688), (392, 54367092), (416, 51230529), (432, 49333102), (441, 48326304), (468, 45538248), (504, 42285516), (546, 39032784), (588, 36244728), (624, 34153686), (637, 33456672), (672, 31714137), (702, 30358832), (728, 29274588), (756, 28190344), (784, 27183546), (819, 26021856), (864, 24666551), (882, 24163152), (936, 22769124), (1008, 21142758), (1092, 19516392), (1176, 18122364), (1248, 17076843), (1274, 16728336), (1323, 16108768), (1404, 15179416), (1456, 14637294), (1512, 14095172), (1568, 13591773), (1638, 13010928), (1764, 12081576), (1872, 11384562), (1911, 11152224), (2016, 10571379), (2184, 9758196), (2352, 9061182), (2457, 8673952), (2548, 8364168), (2646, 8054384), (2808, 7589708), (2912, 7318647), (3024, 7047586), (3276, 6505464), (3528, 6040788), (3744, 5692281), (3822, 5576112), (4368, 4879098), (4704, 4530591), (4914, 4336976), (5096, 4182084), (5292, 4027192), (5616, 3794854), (5733, 3717408), (6048, 3523793), (6552, 3252732), (7056, 3020394), (7644, 2788056), (8736, 2439549), (9828, 2168488), (10192, 2091042), (10584, 2013596), (11232, 1897427), (11466, 1858704), (13104, 1626366), (14112, 1510197), (15288, 1394028), (17199, 1239136), (19656, 1084244), (20384, 1045521), (21168, 1006798), (22932, 929352), (26208, 813183), (30576, 697014), (34398, 619568), (38723, 550368), (39312, 542122), (42336, 503399), (45864, 464676), (61152, 348507), (68796, 309784), (77446, 275184), (78624, 271061), (91728, 232338), (116169, 183456), (137592, 154892)]