20425308480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{2927}}^1$

素因数の和:5373

約数の個数: 168

約数和(自身を含む): 70307557632

約数和(自身を除く): 49882249152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2423, 2880, 2927, 4846, 5854, 7269, 8781, 9692, 11708, 12115, 14538, 14635, 17562, 19384, 21807, 23416, 24230, 26343, 29076, 29270, 35124, 36345, 38768, 43614, 43905, 46832, 48460, 52686, 58152, 58540, 70248, 72690, 77536, 87228, 87810, 93664, 96920, 105372, 109035, 116304, 117080, 131715, 140496, 145380, 155072, 174456, 175620, 187328, 193840, 210744, 218070, 232608, 234160, 263430, 280992, 290760, 348912, 351240, 387680, 421488, 436140, 465216, 468320, 526860, 561984, 581520, 697824, 702480, 775360, 842976, 872280, 936640, 1053720, 1163040, 1395648, 1404960, 1685952, 1744560, 2107440, 2326080, 2809920, 3489120, 4214880, 6978240, 7092121, 8429760, 14184242, 21276363, 28368484, 35460605, 42552726, 56736968, 63829089, 70921210, 85105452, 106381815, 113473936, 127658178, 141842420, 170210904, 212763630, 226947872, 255316356, 283684840, 319145445, 340421808, 425527260, 453895744, 510632712, 567369680, 638290890, 680843616, 851054520, 1021265424, 1134739360, 1276581780, 1361687232, 1702109040, 2042530848, 2269478720, 2553163560, 3404218080, 4085061696, 5106327120, 6808436160, 10212654240, 20425308480]

約数ペア:

[(1, 20425308480), (2, 10212654240), (3, 6808436160), (4, 5106327120), (5, 4085061696), (6, 3404218080), (8, 2553163560), (9, 2269478720), (10, 2042530848), (12, 1702109040), (15, 1361687232), (16, 1276581780), (18, 1134739360), (20, 1021265424), (24, 851054520), (30, 680843616), (32, 638290890), (36, 567369680), (40, 510632712), (45, 453895744), (48, 425527260), (60, 340421808), (64, 319145445), (72, 283684840), (80, 255316356), (90, 226947872), (96, 212763630), (120, 170210904), (144, 141842420), (160, 127658178), (180, 113473936), (192, 106381815), (240, 85105452), (288, 70921210), (320, 63829089), (360, 56736968), (480, 42552726), (576, 35460605), (720, 28368484), (960, 21276363), (1440, 14184242), (2423, 8429760), (2880, 7092121), (2927, 6978240), (4846, 4214880), (5854, 3489120), (7269, 2809920), (8781, 2326080), (9692, 2107440), (11708, 1744560), (12115, 1685952), (14538, 1404960), (14635, 1395648), (17562, 1163040), (19384, 1053720), (21807, 936640), (23416, 872280), (24230, 842976), (26343, 775360), (29076, 702480), (29270, 697824), (35124, 581520), (36345, 561984), (38768, 526860), (43614, 468320), (43905, 465216), (46832, 436140), (48460, 421488), (52686, 387680), (58152, 351240), (58540, 348912), (70248, 290760), (72690, 280992), (77536, 263430), (87228, 234160), (87810, 232608), (93664, 218070), (96920, 210744), (105372, 193840), (109035, 187328), (116304, 175620), (117080, 174456), (131715, 155072), (140496, 145380)]