2120964480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{122741}}^1$

素因数の和:122769

約数の個数: 128

約数和(自身を含む): 7511810400

約数和(自身を除く): 5390845920

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, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 122741, 245482, 368223, 490964, 613705, 736446, 981928, 1104669, 1227410, 1472892, 1841115, 1963856, 2209338, 2454820, 2945784, 3314007, 3682230, 3927712, 4418676, 4909640, 5523345, 5891568, 6628014, 7364460, 7855424, 8837352, 9819280, 11046690, 11783136, 13256028, 14728920, 15710848, 16570035, 17674704, 19638560, 22093380, 23566272, 26512056, 29457840, 33140070, 35349408, 39277120, 44186760, 47132544, 53024112, 58915680, 66280140, 70698816, 78554240, 88373520, 106048224, 117831360, 132560280, 141397632, 176747040, 212096448, 235662720, 265120560, 353494080, 424192896, 530241120, 706988160, 1060482240, 2120964480]

約数ペア:

[(1, 2120964480), (2, 1060482240), (3, 706988160), (4, 530241120), (5, 424192896), (6, 353494080), (8, 265120560), (9, 235662720), (10, 212096448), (12, 176747040), (15, 141397632), (16, 132560280), (18, 117831360), (20, 106048224), (24, 88373520), (27, 78554240), (30, 70698816), (32, 66280140), (36, 58915680), (40, 53024112), (45, 47132544), (48, 44186760), (54, 39277120), (60, 35349408), (64, 33140070), (72, 29457840), (80, 26512056), (90, 23566272), (96, 22093380), (108, 19638560), (120, 17674704), (128, 16570035), (135, 15710848), (144, 14728920), (160, 13256028), (180, 11783136), (192, 11046690), (216, 9819280), (240, 8837352), (270, 7855424), (288, 7364460), (320, 6628014), (360, 5891568), (384, 5523345), (432, 4909640), (480, 4418676), (540, 3927712), (576, 3682230), (640, 3314007), (720, 2945784), (864, 2454820), (960, 2209338), (1080, 1963856), (1152, 1841115), (1440, 1472892), (1728, 1227410), (1920, 1104669), (2160, 981928), (2880, 736446), (3456, 613705), (4320, 490964), (5760, 368223), (8640, 245482), (17280, 122741)]