20900742912

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{14561}}^1$

素因数の和:14679

約数の個数: 216

約数和(自身を含む): 69649463520

約数和(自身を除く): 48748720608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 89, 96, 112, 126, 128, 144, 168, 178, 192, 224, 252, 256, 267, 288, 336, 356, 384, 448, 504, 534, 576, 623, 672, 712, 768, 801, 896, 1008, 1068, 1152, 1246, 1344, 1424, 1602, 1792, 1869, 2016, 2136, 2304, 2492, 2688, 2848, 3204, 3738, 4032, 4272, 4984, 5376, 5607, 5696, 6408, 7476, 8064, 8544, 9968, 11214, 11392, 12816, 14561, 14952, 16128, 17088, 19936, 22428, 22784, 25632, 29122, 29904, 34176, 39872, 43683, 44856, 51264, 58244, 59808, 68352, 79744, 87366, 89712, 101927, 102528, 116488, 119616, 131049, 159488, 174732, 179424, 203854, 205056, 232976, 239232, 262098, 305781, 349464, 358848, 407708, 465952, 478464, 524196, 611562, 698928, 717696, 815416, 917343, 931904, 1048392, 1223124, 1295929, 1397856, 1435392, 1630832, 1834686, 1863808, 2096784, 2446248, 2591858, 2795712, 3261664, 3669372, 3727616, 3887787, 4193568, 4892496, 5183716, 5591424, 6523328, 7338744, 7775574, 8387136, 9071503, 9784992, 10367432, 11182848, 11663361, 13046656, 14677488, 15551148, 16774272, 18143006, 19569984, 20734864, 23326722, 26093312, 27214509, 29354976, 31102296, 33548544, 36286012, 39139968, 41469728, 46653444, 54429018, 58709952, 62204592, 72572024, 78279936, 81643527, 82939456, 93306888, 108858036, 117419904, 124409184, 145144048, 163287054, 165878912, 186613776, 217716072, 234839808, 248818368, 290288096, 326574108, 331757824, 373227552, 435432144, 497636736, 580576192, 653148216, 746455104, 870864288, 995273472, 1161152384, 1306296432, 1492910208, 1741728576, 2322304768, 2612592864, 2985820416, 3483457152, 5225185728, 6966914304, 10450371456, 20900742912]

約数ペア:

[(1, 20900742912), (2, 10450371456), (3, 6966914304), (4, 5225185728), (6, 3483457152), (7, 2985820416), (8, 2612592864), (9, 2322304768), (12, 1741728576), (14, 1492910208), (16, 1306296432), (18, 1161152384), (21, 995273472), (24, 870864288), (28, 746455104), (32, 653148216), (36, 580576192), (42, 497636736), (48, 435432144), (56, 373227552), (63, 331757824), (64, 326574108), (72, 290288096), (84, 248818368), (89, 234839808), (96, 217716072), (112, 186613776), (126, 165878912), (128, 163287054), (144, 145144048), (168, 124409184), (178, 117419904), (192, 108858036), (224, 93306888), (252, 82939456), (256, 81643527), (267, 78279936), (288, 72572024), (336, 62204592), (356, 58709952), (384, 54429018), (448, 46653444), (504, 41469728), (534, 39139968), (576, 36286012), (623, 33548544), (672, 31102296), (712, 29354976), (768, 27214509), (801, 26093312), (896, 23326722), (1008, 20734864), (1068, 19569984), (1152, 18143006), (1246, 16774272), (1344, 15551148), (1424, 14677488), (1602, 13046656), (1792, 11663361), (1869, 11182848), (2016, 10367432), (2136, 9784992), (2304, 9071503), (2492, 8387136), (2688, 7775574), (2848, 7338744), (3204, 6523328), (3738, 5591424), (4032, 5183716), (4272, 4892496), (4984, 4193568), (5376, 3887787), (5607, 3727616), (5696, 3669372), (6408, 3261664), (7476, 2795712), (8064, 2591858), (8544, 2446248), (9968, 2096784), (11214, 1863808), (11392, 1834686), (12816, 1630832), (14561, 1435392), (14952, 1397856), (16128, 1295929), (17088, 1223124), (19936, 1048392), (22428, 931904), (22784, 917343), (25632, 815416), (29122, 717696), (29904, 698928), (34176, 611562), (39872, 524196), (43683, 478464), (44856, 465952), (51264, 407708), (58244, 358848), (59808, 349464), (68352, 305781), (79744, 262098), (87366, 239232), (89712, 232976), (101927, 205056), (102528, 203854), (116488, 179424), (119616, 174732), (131049, 159488)]