209516640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10151}}^1$

素因数の和:10212

約数の個数: 96

約数和(自身を含む): 675392256

約数和(自身を除く): 465875616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10151, 10320, 20302, 20640, 30453, 40604, 50755, 60906, 81208, 101510, 121812, 152265, 162416, 203020, 243624, 304530, 324832, 406040, 436493, 487248, 609060, 812080, 872986, 974496, 1218120, 1309479, 1624160, 1745972, 2182465, 2436240, 2618958, 3491944, 4364930, 4872480, 5237916, 6547395, 6983888, 8729860, 10475832, 13094790, 13967776, 17459720, 20951664, 26189580, 34919440, 41903328, 52379160, 69838880, 104758320, 209516640]

約数ペア:

[(1, 209516640), (2, 104758320), (3, 69838880), (4, 52379160), (5, 41903328), (6, 34919440), (8, 26189580), (10, 20951664), (12, 17459720), (15, 13967776), (16, 13094790), (20, 10475832), (24, 8729860), (30, 6983888), (32, 6547395), (40, 5237916), (43, 4872480), (48, 4364930), (60, 3491944), (80, 2618958), (86, 2436240), (96, 2182465), (120, 1745972), (129, 1624160), (160, 1309479), (172, 1218120), (215, 974496), (240, 872986), (258, 812080), (344, 609060), (430, 487248), (480, 436493), (516, 406040), (645, 324832), (688, 304530), (860, 243624), (1032, 203020), (1290, 162416), (1376, 152265), (1720, 121812), (2064, 101510), (2580, 81208), (3440, 60906), (4128, 50755), (5160, 40604), (6880, 30453), (10151, 20640), (10320, 20302)]