16188963400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{1723}}^1$

素因数の和:2279

約数の個数: 96

約数和(自身を含む): 38094883200

約数和(自身を除く): 21905919800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 431, 436, 545, 862, 872, 1090, 1723, 1724, 2155, 2180, 2725, 3446, 3448, 4310, 4360, 5450, 6892, 8615, 8620, 10775, 10900, 13784, 17230, 17240, 21550, 21800, 34460, 43075, 43100, 46979, 68920, 86150, 86200, 93958, 172300, 187807, 187916, 234895, 344600, 375614, 375832, 469790, 742613, 751228, 939035, 939580, 1174475, 1485226, 1502456, 1878070, 1879160, 2348950, 2970452, 3713065, 3756140, 4695175, 4697900, 5940904, 7426130, 7512280, 9390350, 9395800, 14852260, 18565325, 18780700, 29704520, 37130650, 37561400, 74261300, 80944817, 148522600, 161889634, 323779268, 404724085, 647558536, 809448170, 1618896340, 2023620425, 3237792680, 4047240850, 8094481700, 16188963400]

約数ペア:

[(1, 16188963400), (2, 8094481700), (4, 4047240850), (5, 3237792680), (8, 2023620425), (10, 1618896340), (20, 809448170), (25, 647558536), (40, 404724085), (50, 323779268), (100, 161889634), (109, 148522600), (200, 80944817), (218, 74261300), (431, 37561400), (436, 37130650), (545, 29704520), (862, 18780700), (872, 18565325), (1090, 14852260), (1723, 9395800), (1724, 9390350), (2155, 7512280), (2180, 7426130), (2725, 5940904), (3446, 4697900), (3448, 4695175), (4310, 3756140), (4360, 3713065), (5450, 2970452), (6892, 2348950), (8615, 1879160), (8620, 1878070), (10775, 1502456), (10900, 1485226), (13784, 1174475), (17230, 939580), (17240, 939035), (21550, 751228), (21800, 742613), (34460, 469790), (43075, 375832), (43100, 375614), (46979, 344600), (68920, 234895), (86150, 187916), (86200, 187807), (93958, 172300)]