17953920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1039}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 63648000

約数和(自身を除く): 45694080

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1039, 1080, 1152, 1440, 1728, 1920, 2078, 2160, 2880, 3117, 3456, 4156, 4320, 5195, 5760, 6234, 8312, 8640, 9351, 10390, 12468, 15585, 16624, 17280, 18702, 20780, 24936, 28053, 31170, 33248, 37404, 41560, 46755, 49872, 56106, 62340, 66496, 74808, 83120, 93510, 99744, 112212, 124680, 132992, 140265, 149616, 166240, 187020, 199488, 224424, 249360, 280530, 299232, 332480, 374040, 398976, 448848, 498720, 561060, 598464, 664960, 748080, 897696, 997440, 1122120, 1196928, 1496160, 1795392, 1994880, 2244240, 2992320, 3590784, 4488480, 5984640, 8976960, 17953920]

約数ペア:

[(1, 17953920), (2, 8976960), (3, 5984640), (4, 4488480), (5, 3590784), (6, 2992320), (8, 2244240), (9, 1994880), (10, 1795392), (12, 1496160), (15, 1196928), (16, 1122120), (18, 997440), (20, 897696), (24, 748080), (27, 664960), (30, 598464), (32, 561060), (36, 498720), (40, 448848), (45, 398976), (48, 374040), (54, 332480), (60, 299232), (64, 280530), (72, 249360), (80, 224424), (90, 199488), (96, 187020), (108, 166240), (120, 149616), (128, 140265), (135, 132992), (144, 124680), (160, 112212), (180, 99744), (192, 93510), (216, 83120), (240, 74808), (270, 66496), (288, 62340), (320, 56106), (360, 49872), (384, 46755), (432, 41560), (480, 37404), (540, 33248), (576, 31170), (640, 28053), (720, 24936), (864, 20780), (960, 18702), (1039, 17280), (1080, 16624), (1152, 15585), (1440, 12468), (1728, 10390), (1920, 9351), (2078, 8640), (2160, 8312), (2880, 6234), (3117, 5760), (3456, 5195), (4156, 4320)]