20460708864

素因数分解:

$2^{10}\times 3^6\times {\mathrm{27409}}^1$

素因数の和:27447

約数の個数: 154

約数和(自身を含む): 61326339110

約数和(自身を除く): 40865630246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 864, 972, 1024, 1152, 1296, 1458, 1536, 1728, 1944, 2304, 2592, 2916, 3072, 3456, 3888, 4608, 5184, 5832, 6912, 7776, 9216, 10368, 11664, 13824, 15552, 20736, 23328, 27409, 27648, 31104, 41472, 46656, 54818, 62208, 82227, 82944, 93312, 109636, 124416, 164454, 186624, 219272, 246681, 248832, 328908, 373248, 438544, 493362, 657816, 740043, 746496, 877088, 986724, 1315632, 1480086, 1754176, 1973448, 2220129, 2631264, 2960172, 3508352, 3946896, 4440258, 5262528, 5920344, 6660387, 7016704, 7893792, 8880516, 10525056, 11840688, 13320774, 14033408, 15787584, 17761032, 19981161, 21050112, 23681376, 26641548, 28066816, 31575168, 35522064, 39962322, 42100224, 47362752, 53283096, 63150336, 71044128, 79924644, 84200448, 94725504, 106566192, 126300672, 142088256, 159849288, 189451008, 213132384, 252601344, 284176512, 319698576, 378902016, 426264768, 568353024, 639397152, 757804032, 852529536, 1136706048, 1278794304, 1705059072, 2273412096, 2557588608, 3410118144, 5115177216, 6820236288, 10230354432, 20460708864]

約数ペア:

[(1, 20460708864), (2, 10230354432), (3, 6820236288), (4, 5115177216), (6, 3410118144), (8, 2557588608), (9, 2273412096), (12, 1705059072), (16, 1278794304), (18, 1136706048), (24, 852529536), (27, 757804032), (32, 639397152), (36, 568353024), (48, 426264768), (54, 378902016), (64, 319698576), (72, 284176512), (81, 252601344), (96, 213132384), (108, 189451008), (128, 159849288), (144, 142088256), (162, 126300672), (192, 106566192), (216, 94725504), (243, 84200448), (256, 79924644), (288, 71044128), (324, 63150336), (384, 53283096), (432, 47362752), (486, 42100224), (512, 39962322), (576, 35522064), (648, 31575168), (729, 28066816), (768, 26641548), (864, 23681376), (972, 21050112), (1024, 19981161), (1152, 17761032), (1296, 15787584), (1458, 14033408), (1536, 13320774), (1728, 11840688), (1944, 10525056), (2304, 8880516), (2592, 7893792), (2916, 7016704), (3072, 6660387), (3456, 5920344), (3888, 5262528), (4608, 4440258), (5184, 3946896), (5832, 3508352), (6912, 2960172), (7776, 2631264), (9216, 2220129), (10368, 1973448), (11664, 1754176), (13824, 1480086), (15552, 1315632), (20736, 986724), (23328, 877088), (27409, 746496), (27648, 740043), (31104, 657816), (41472, 493362), (46656, 438544), (54818, 373248), (62208, 328908), (82227, 248832), (82944, 246681), (93312, 219272), (109636, 186624), (124416, 164454)]