21337996800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{555677}}^1$

素因数の和:555708

約数の個数: 120

約数和(自身を含む): 70488865656

約数和(自身を除く): 49150868856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 6400, 7680, 9600, 12800, 19200, 38400, 555677, 1111354, 1667031, 2222708, 2778385, 3334062, 4445416, 5556770, 6668124, 8335155, 8890832, 11113540, 13336248, 13891925, 16670310, 17781664, 22227080, 26672496, 27783850, 33340620, 35563328, 41675775, 44454160, 53344992, 55567700, 66681240, 71126656, 83351550, 88908320, 106689984, 111135400, 133362480, 142253312, 166703100, 177816640, 213379968, 222270800, 266724960, 284506624, 333406200, 355633280, 426759936, 444541600, 533449920, 666812400, 711266560, 853519872, 889083200, 1066899840, 1333624800, 1422533120, 1778166400, 2133799680, 2667249600, 3556332800, 4267599360, 5334499200, 7112665600, 10668998400, 21337996800]

約数ペア:

[(1, 21337996800), (2, 10668998400), (3, 7112665600), (4, 5334499200), (5, 4267599360), (6, 3556332800), (8, 2667249600), (10, 2133799680), (12, 1778166400), (15, 1422533120), (16, 1333624800), (20, 1066899840), (24, 889083200), (25, 853519872), (30, 711266560), (32, 666812400), (40, 533449920), (48, 444541600), (50, 426759936), (60, 355633280), (64, 333406200), (75, 284506624), (80, 266724960), (96, 222270800), (100, 213379968), (120, 177816640), (128, 166703100), (150, 142253312), (160, 133362480), (192, 111135400), (200, 106689984), (240, 88908320), (256, 83351550), (300, 71126656), (320, 66681240), (384, 55567700), (400, 53344992), (480, 44454160), (512, 41675775), (600, 35563328), (640, 33340620), (768, 27783850), (800, 26672496), (960, 22227080), (1200, 17781664), (1280, 16670310), (1536, 13891925), (1600, 13336248), (1920, 11113540), (2400, 8890832), (2560, 8335155), (3200, 6668124), (3840, 5556770), (4800, 4445416), (6400, 3334062), (7680, 2778385), (9600, 2222708), (12800, 1667031), (19200, 1111354), (38400, 555677)]