1912554720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{442721}}^1$

素因数の和:442745

約数の個数: 96

約数和(自身を含む): 6693956640

約数和(自身を除く): 4781401920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 442721, 885442, 1328163, 1770884, 2213605, 2656326, 3541768, 3984489, 4427210, 5312652, 6640815, 7083536, 7968978, 8854420, 10625304, 11953467, 13281630, 14167072, 15937956, 17708840, 19922445, 21250608, 23906934, 26563260, 31875912, 35417680, 39844890, 42501216, 47813868, 53126520, 59767335, 63751824, 70835360, 79689780, 95627736, 106253040, 119534670, 127503648, 159379560, 191255472, 212506080, 239069340, 318759120, 382510944, 478138680, 637518240, 956277360, 1912554720]

約数ペア:

[(1, 1912554720), (2, 956277360), (3, 637518240), (4, 478138680), (5, 382510944), (6, 318759120), (8, 239069340), (9, 212506080), (10, 191255472), (12, 159379560), (15, 127503648), (16, 119534670), (18, 106253040), (20, 95627736), (24, 79689780), (27, 70835360), (30, 63751824), (32, 59767335), (36, 53126520), (40, 47813868), (45, 42501216), (48, 39844890), (54, 35417680), (60, 31875912), (72, 26563260), (80, 23906934), (90, 21250608), (96, 19922445), (108, 17708840), (120, 15937956), (135, 14167072), (144, 13281630), (160, 11953467), (180, 10625304), (216, 8854420), (240, 7968978), (270, 7083536), (288, 6640815), (360, 5312652), (432, 4427210), (480, 3984489), (540, 3541768), (720, 2656326), (864, 2213605), (1080, 1770884), (1440, 1328163), (2160, 885442), (4320, 442721)]