217628160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 160

約数和(自身を含む): 712990080

約数和(自身を除く): 495361920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 512, 516, 640, 645, 659, 688, 768, 860, 960, 1032, 1280, 1290, 1318, 1376, 1536, 1720, 1920, 1977, 2064, 2560, 2580, 2636, 2752, 3295, 3440, 3840, 3954, 4128, 5160, 5272, 5504, 6590, 6880, 7680, 7908, 8256, 9885, 10320, 10544, 11008, 13180, 13760, 15816, 16512, 19770, 20640, 21088, 22016, 26360, 27520, 28337, 31632, 33024, 39540, 41280, 42176, 52720, 55040, 56674, 63264, 66048, 79080, 82560, 84352, 85011, 105440, 110080, 113348, 126528, 141685, 158160, 165120, 168704, 170022, 210880, 226696, 253056, 283370, 316320, 330240, 337408, 340044, 421760, 425055, 453392, 506112, 566740, 632640, 680088, 843520, 850110, 906784, 1012224, 1133480, 1265280, 1360176, 1687040, 1700220, 1813568, 2266960, 2530560, 2720352, 3400440, 3627136, 4533920, 5061120, 5440704, 6800880, 7254272, 9067840, 10881408, 13601760, 14508544, 18135680, 21762816, 27203520, 36271360, 43525632, 54407040, 72542720, 108814080, 217628160]

約数ペア:

[(1, 217628160), (2, 108814080), (3, 72542720), (4, 54407040), (5, 43525632), (6, 36271360), (8, 27203520), (10, 21762816), (12, 18135680), (15, 14508544), (16, 13601760), (20, 10881408), (24, 9067840), (30, 7254272), (32, 6800880), (40, 5440704), (43, 5061120), (48, 4533920), (60, 3627136), (64, 3400440), (80, 2720352), (86, 2530560), (96, 2266960), (120, 1813568), (128, 1700220), (129, 1687040), (160, 1360176), (172, 1265280), (192, 1133480), (215, 1012224), (240, 906784), (256, 850110), (258, 843520), (320, 680088), (344, 632640), (384, 566740), (430, 506112), (480, 453392), (512, 425055), (516, 421760), (640, 340044), (645, 337408), (659, 330240), (688, 316320), (768, 283370), (860, 253056), (960, 226696), (1032, 210880), (1280, 170022), (1290, 168704), (1318, 165120), (1376, 158160), (1536, 141685), (1720, 126528), (1920, 113348), (1977, 110080), (2064, 105440), (2560, 85011), (2580, 84352), (2636, 82560), (2752, 79080), (3295, 66048), (3440, 63264), (3840, 56674), (3954, 55040), (4128, 52720), (5160, 42176), (5272, 41280), (5504, 39540), (6590, 33024), (6880, 31632), (7680, 28337), (7908, 27520), (8256, 26360), (9885, 22016), (10320, 21088), (10544, 20640), (11008, 19770), (13180, 16512), (13760, 15816)]