1940542080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2251}}^1$

素因数の和:2722

約数の個数: 128

約数和(自身を含む): 6202008000

約数和(自身を除く): 4261465920

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, 128, 160, 192, 240, 320, 384, 449, 480, 640, 898, 960, 1347, 1796, 1920, 2245, 2251, 2694, 3592, 4490, 4502, 5388, 6735, 6753, 7184, 8980, 9004, 10776, 11255, 13470, 13506, 14368, 17960, 18008, 21552, 22510, 26940, 27012, 28736, 33765, 35920, 36016, 43104, 45020, 53880, 54024, 57472, 67530, 71840, 72032, 86208, 90040, 107760, 108048, 135060, 143680, 144064, 172416, 180080, 215520, 216096, 270120, 287360, 288128, 360160, 431040, 432192, 540240, 720320, 862080, 864384, 1010699, 1080480, 1440640, 2021398, 2160960, 3032097, 4042796, 4321920, 5053495, 6064194, 8085592, 10106990, 12128388, 15160485, 16171184, 20213980, 24256776, 30320970, 32342368, 40427960, 48513552, 60641940, 64684736, 80855920, 97027104, 121283880, 129369472, 161711840, 194054208, 242567760, 323423680, 388108416, 485135520, 646847360, 970271040, 1940542080]

約数ペア:

[(1, 1940542080), (2, 970271040), (3, 646847360), (4, 485135520), (5, 388108416), (6, 323423680), (8, 242567760), (10, 194054208), (12, 161711840), (15, 129369472), (16, 121283880), (20, 97027104), (24, 80855920), (30, 64684736), (32, 60641940), (40, 48513552), (48, 40427960), (60, 32342368), (64, 30320970), (80, 24256776), (96, 20213980), (120, 16171184), (128, 15160485), (160, 12128388), (192, 10106990), (240, 8085592), (320, 6064194), (384, 5053495), (449, 4321920), (480, 4042796), (640, 3032097), (898, 2160960), (960, 2021398), (1347, 1440640), (1796, 1080480), (1920, 1010699), (2245, 864384), (2251, 862080), (2694, 720320), (3592, 540240), (4490, 432192), (4502, 431040), (5388, 360160), (6735, 288128), (6753, 287360), (7184, 270120), (8980, 216096), (9004, 215520), (10776, 180080), (11255, 172416), (13470, 144064), (13506, 143680), (14368, 135060), (17960, 108048), (18008, 107760), (21552, 90040), (22510, 86208), (26940, 72032), (27012, 71840), (28736, 67530), (33765, 57472), (35920, 54024), (36016, 53880), (43104, 45020)]