21612480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 70225920

約数和(自身を除く): 48613440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 479, 480, 564, 705, 752, 940, 958, 960, 1128, 1410, 1437, 1504, 1880, 1916, 2256, 2395, 2820, 2874, 3008, 3760, 3832, 4512, 4790, 5640, 5748, 7185, 7520, 7664, 9024, 9580, 11280, 11496, 14370, 15040, 15328, 19160, 22513, 22560, 22992, 28740, 30656, 38320, 45026, 45120, 45984, 57480, 67539, 76640, 90052, 91968, 112565, 114960, 135078, 153280, 180104, 225130, 229920, 270156, 337695, 360208, 450260, 459840, 540312, 675390, 720416, 900520, 1080624, 1350780, 1440832, 1801040, 2161248, 2701560, 3602080, 4322496, 5403120, 7204160, 10806240, 21612480]

約数ペア:

[(1, 21612480), (2, 10806240), (3, 7204160), (4, 5403120), (5, 4322496), (6, 3602080), (8, 2701560), (10, 2161248), (12, 1801040), (15, 1440832), (16, 1350780), (20, 1080624), (24, 900520), (30, 720416), (32, 675390), (40, 540312), (47, 459840), (48, 450260), (60, 360208), (64, 337695), (80, 270156), (94, 229920), (96, 225130), (120, 180104), (141, 153280), (160, 135078), (188, 114960), (192, 112565), (235, 91968), (240, 90052), (282, 76640), (320, 67539), (376, 57480), (470, 45984), (479, 45120), (480, 45026), (564, 38320), (705, 30656), (752, 28740), (940, 22992), (958, 22560), (960, 22513), (1128, 19160), (1410, 15328), (1437, 15040), (1504, 14370), (1880, 11496), (1916, 11280), (2256, 9580), (2395, 9024), (2820, 7664), (2874, 7520), (3008, 7185), (3760, 5748), (3832, 5640), (4512, 4790)]