205917120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23833}}^1$

素因数の和:23859

約数の個数: 112

約数和(自身を含む): 726460320

約数和(自身を除く): 520543200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 23833, 47666, 71499, 95332, 119165, 142998, 190664, 214497, 238330, 285996, 357495, 381328, 428994, 476660, 571992, 643491, 714990, 762656, 857988, 953320, 1072485, 1143984, 1286982, 1429980, 1525312, 1715976, 1906640, 2144970, 2287968, 2573964, 2859960, 3217455, 3431952, 3813280, 4289940, 4575936, 5147928, 5719920, 6434910, 6863904, 7626560, 8579880, 10295856, 11439840, 12869820, 13727808, 17159760, 20591712, 22879680, 25739640, 34319520, 41183424, 51479280, 68639040, 102958560, 205917120]

約数ペア:

[(1, 205917120), (2, 102958560), (3, 68639040), (4, 51479280), (5, 41183424), (6, 34319520), (8, 25739640), (9, 22879680), (10, 20591712), (12, 17159760), (15, 13727808), (16, 12869820), (18, 11439840), (20, 10295856), (24, 8579880), (27, 7626560), (30, 6863904), (32, 6434910), (36, 5719920), (40, 5147928), (45, 4575936), (48, 4289940), (54, 3813280), (60, 3431952), (64, 3217455), (72, 2859960), (80, 2573964), (90, 2287968), (96, 2144970), (108, 1906640), (120, 1715976), (135, 1525312), (144, 1429980), (160, 1286982), (180, 1143984), (192, 1072485), (216, 953320), (240, 857988), (270, 762656), (288, 714990), (320, 643491), (360, 571992), (432, 476660), (480, 428994), (540, 381328), (576, 357495), (720, 285996), (864, 238330), (960, 214497), (1080, 190664), (1440, 142998), (1728, 119165), (2160, 95332), (2880, 71499), (4320, 47666), (8640, 23833)]