204319680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:994

約数の個数: 112

約数和(自身を含む): 651686784

約数和(自身を除く): 447367104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 331, 480, 643, 662, 960, 993, 1286, 1324, 1655, 1929, 1986, 2572, 2648, 3215, 3310, 3858, 3972, 4965, 5144, 5296, 6430, 6620, 7716, 7944, 9645, 9930, 10288, 10592, 12860, 13240, 15432, 15888, 19290, 19860, 20576, 21184, 25720, 26480, 30864, 31776, 38580, 39720, 41152, 51440, 52960, 61728, 63552, 77160, 79440, 102880, 105920, 123456, 154320, 158880, 205760, 212833, 308640, 317760, 425666, 617280, 638499, 851332, 1064165, 1276998, 1702664, 2128330, 2553996, 3192495, 3405328, 4256660, 5107992, 6384990, 6810656, 8513320, 10215984, 12769980, 13621312, 17026640, 20431968, 25539960, 34053280, 40863936, 51079920, 68106560, 102159840, 204319680]

約数ペア:

[(1, 204319680), (2, 102159840), (3, 68106560), (4, 51079920), (5, 40863936), (6, 34053280), (8, 25539960), (10, 20431968), (12, 17026640), (15, 13621312), (16, 12769980), (20, 10215984), (24, 8513320), (30, 6810656), (32, 6384990), (40, 5107992), (48, 4256660), (60, 3405328), (64, 3192495), (80, 2553996), (96, 2128330), (120, 1702664), (160, 1276998), (192, 1064165), (240, 851332), (320, 638499), (331, 617280), (480, 425666), (643, 317760), (662, 308640), (960, 212833), (993, 205760), (1286, 158880), (1324, 154320), (1655, 123456), (1929, 105920), (1986, 102880), (2572, 79440), (2648, 77160), (3215, 63552), (3310, 61728), (3858, 52960), (3972, 51440), (4965, 41152), (5144, 39720), (5296, 38580), (6430, 31776), (6620, 30864), (7716, 26480), (7944, 25720), (9645, 21184), (9930, 20576), (10288, 19860), (10592, 19290), (12860, 15888), (13240, 15432)]