20176902912

素因数分解:

$2^8\times 3^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:978

約数の個数: 144

約数和(自身を含む): 54287331840

約数和(自身を除く): 34110428928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 179, 192, 256, 317, 358, 384, 463, 537, 634, 716, 768, 926, 951, 1074, 1268, 1389, 1432, 1852, 1902, 2148, 2536, 2778, 2864, 3704, 3804, 4296, 5072, 5556, 5728, 7408, 7608, 8592, 10144, 11112, 11456, 14816, 15216, 17184, 20288, 22224, 22912, 29632, 30432, 34368, 40576, 44448, 45824, 56743, 59264, 60864, 68736, 81152, 82877, 88896, 113486, 118528, 121728, 137472, 146771, 165754, 170229, 177792, 226972, 243456, 248631, 293542, 331508, 340458, 355584, 440313, 453944, 497262, 587084, 663016, 680916, 880626, 907888, 994524, 1174168, 1326032, 1361832, 1761252, 1815776, 1989048, 2348336, 2652064, 2723664, 3522504, 3631552, 3978096, 4696672, 5304128, 5447328, 7045008, 7263104, 7956192, 9393344, 10608256, 10894656, 14090016, 14526208, 15912384, 18786688, 21216512, 21789312, 26272009, 28180032, 31824768, 37573376, 43578624, 52544018, 56360064, 63649536, 78816027, 105088036, 112720128, 157632054, 210176072, 315264108, 420352144, 630528216, 840704288, 1261056432, 1681408576, 2522112864, 3362817152, 5044225728, 6725634304, 10088451456, 20176902912]

約数ペア:

[(1, 20176902912), (2, 10088451456), (3, 6725634304), (4, 5044225728), (6, 3362817152), (8, 2522112864), (12, 1681408576), (16, 1261056432), (24, 840704288), (32, 630528216), (48, 420352144), (64, 315264108), (96, 210176072), (128, 157632054), (179, 112720128), (192, 105088036), (256, 78816027), (317, 63649536), (358, 56360064), (384, 52544018), (463, 43578624), (537, 37573376), (634, 31824768), (716, 28180032), (768, 26272009), (926, 21789312), (951, 21216512), (1074, 18786688), (1268, 15912384), (1389, 14526208), (1432, 14090016), (1852, 10894656), (1902, 10608256), (2148, 9393344), (2536, 7956192), (2778, 7263104), (2864, 7045008), (3704, 5447328), (3804, 5304128), (4296, 4696672), (5072, 3978096), (5556, 3631552), (5728, 3522504), (7408, 2723664), (7608, 2652064), (8592, 2348336), (10144, 1989048), (11112, 1815776), (11456, 1761252), (14816, 1361832), (15216, 1326032), (17184, 1174168), (20288, 994524), (22224, 907888), (22912, 880626), (29632, 680916), (30432, 663016), (34368, 587084), (40576, 497262), (44448, 453944), (45824, 440313), (56743, 355584), (59264, 340458), (60864, 331508), (68736, 293542), (81152, 248631), (82877, 243456), (88896, 226972), (113486, 177792), (118528, 170229), (121728, 165754), (137472, 146771)]