216854160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21013}}^1$

素因数の和:21072

約数の個数: 80

約数和(自身を含む): 687914304

約数和(自身を除く): 471060144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 21013, 42026, 63039, 84052, 105065, 126078, 168104, 210130, 252156, 315195, 336208, 420260, 504312, 630390, 840520, 903559, 1008624, 1260780, 1681040, 1807118, 2521560, 2710677, 3614236, 4517795, 5043120, 5421354, 7228472, 9035590, 10842708, 13553385, 14456944, 18071180, 21685416, 27106770, 36142360, 43370832, 54213540, 72284720, 108427080, 216854160]

約数ペア:

[(1, 216854160), (2, 108427080), (3, 72284720), (4, 54213540), (5, 43370832), (6, 36142360), (8, 27106770), (10, 21685416), (12, 18071180), (15, 14456944), (16, 13553385), (20, 10842708), (24, 9035590), (30, 7228472), (40, 5421354), (43, 5043120), (48, 4517795), (60, 3614236), (80, 2710677), (86, 2521560), (120, 1807118), (129, 1681040), (172, 1260780), (215, 1008624), (240, 903559), (258, 840520), (344, 630390), (430, 504312), (516, 420260), (645, 336208), (688, 315195), (860, 252156), (1032, 210130), (1290, 168104), (1720, 126078), (2064, 105065), (2580, 84052), (3440, 63039), (5160, 42026), (10320, 21013)]