220672000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 104

約数和(自身を含む): 552007872

約数和(自身を除く): 331335872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 431, 500, 512, 640, 800, 862, 1000, 1024, 1280, 1600, 1724, 2000, 2048, 2155, 2560, 3200, 3448, 4000, 4096, 4310, 5120, 6400, 6896, 8000, 8620, 10240, 10775, 12800, 13792, 16000, 17240, 20480, 21550, 25600, 27584, 32000, 34480, 43100, 51200, 53875, 55168, 64000, 68960, 86200, 102400, 107750, 110336, 128000, 137920, 172400, 215500, 220672, 256000, 275840, 344800, 431000, 441344, 512000, 551680, 689600, 862000, 882688, 1103360, 1379200, 1724000, 1765376, 2206720, 2758400, 3448000, 4413440, 5516800, 6896000, 8826880, 11033600, 13792000, 22067200, 27584000, 44134400, 55168000, 110336000, 220672000]

約数ペア:

[(1, 220672000), (2, 110336000), (4, 55168000), (5, 44134400), (8, 27584000), (10, 22067200), (16, 13792000), (20, 11033600), (25, 8826880), (32, 6896000), (40, 5516800), (50, 4413440), (64, 3448000), (80, 2758400), (100, 2206720), (125, 1765376), (128, 1724000), (160, 1379200), (200, 1103360), (250, 882688), (256, 862000), (320, 689600), (400, 551680), (431, 512000), (500, 441344), (512, 431000), (640, 344800), (800, 275840), (862, 256000), (1000, 220672), (1024, 215500), (1280, 172400), (1600, 137920), (1724, 128000), (2000, 110336), (2048, 107750), (2155, 102400), (2560, 86200), (3200, 68960), (3448, 64000), (4000, 55168), (4096, 53875), (4310, 51200), (5120, 43100), (6400, 34480), (6896, 32000), (8000, 27584), (8620, 25600), (10240, 21550), (10775, 20480), (12800, 17240), (13792, 16000)]