20147187072

素因数分解:

$2^7\times 3^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{2311}}^1$

素因数の和:2712

約数の個数: 128

約数和(自身を含む): 54447045120

約数和(自身を除く): 34299858048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 311, 384, 438, 584, 622, 876, 933, 1168, 1244, 1752, 1866, 2311, 2336, 2488, 3504, 3732, 4622, 4672, 4976, 6933, 7008, 7464, 9244, 9344, 9952, 13866, 14016, 14928, 18488, 19904, 22703, 27732, 28032, 29856, 36976, 39808, 45406, 55464, 59712, 68109, 73952, 90812, 110928, 119424, 136218, 147904, 168703, 181624, 221856, 272436, 295808, 337406, 363248, 443712, 506109, 544872, 674812, 718721, 726496, 887424, 1012218, 1089744, 1349624, 1437442, 1452992, 2024436, 2156163, 2179488, 2699248, 2874884, 2905984, 4048872, 4312326, 4358976, 5398496, 5749768, 8097744, 8624652, 8717952, 10796992, 11499536, 16195488, 17249304, 21593984, 22999072, 32390976, 34498608, 45998144, 52466633, 64781952, 68997216, 91996288, 104933266, 137994432, 157399899, 209866532, 275988864, 314799798, 419733064, 629599596, 839466128, 1259199192, 1678932256, 2518398384, 3357864512, 5036796768, 6715729024, 10073593536, 20147187072]

約数ペア:

[(1, 20147187072), (2, 10073593536), (3, 6715729024), (4, 5036796768), (6, 3357864512), (8, 2518398384), (12, 1678932256), (16, 1259199192), (24, 839466128), (32, 629599596), (48, 419733064), (64, 314799798), (73, 275988864), (96, 209866532), (128, 157399899), (146, 137994432), (192, 104933266), (219, 91996288), (292, 68997216), (311, 64781952), (384, 52466633), (438, 45998144), (584, 34498608), (622, 32390976), (876, 22999072), (933, 21593984), (1168, 17249304), (1244, 16195488), (1752, 11499536), (1866, 10796992), (2311, 8717952), (2336, 8624652), (2488, 8097744), (3504, 5749768), (3732, 5398496), (4622, 4358976), (4672, 4312326), (4976, 4048872), (6933, 2905984), (7008, 2874884), (7464, 2699248), (9244, 2179488), (9344, 2156163), (9952, 2024436), (13866, 1452992), (14016, 1437442), (14928, 1349624), (18488, 1089744), (19904, 1012218), (22703, 887424), (27732, 726496), (28032, 718721), (29856, 674812), (36976, 544872), (39808, 506109), (45406, 443712), (55464, 363248), (59712, 337406), (68109, 295808), (73952, 272436), (90812, 221856), (110928, 181624), (119424, 168703), (136218, 147904)]