16420860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 35833860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 647, 705, 846, 940, 1269, 1294, 1410, 1692, 1941, 2115, 2538, 2588, 2820, 3235, 3882, 4230, 5076, 5823, 6345, 6470, 7764, 8460, 9705, 11646, 12690, 12940, 17469, 19410, 23292, 25380, 29115, 30409, 34938, 38820, 58230, 60818, 69876, 87345, 91227, 116460, 121636, 152045, 174690, 182454, 273681, 304090, 349380, 364908, 456135, 547362, 608180, 821043, 912270, 1094724, 1368405, 1642086, 1824540, 2736810, 3284172, 4105215, 5473620, 8210430, 16420860]

約数ペア:

[(1, 16420860), (2, 8210430), (3, 5473620), (4, 4105215), (5, 3284172), (6, 2736810), (9, 1824540), (10, 1642086), (12, 1368405), (15, 1094724), (18, 912270), (20, 821043), (27, 608180), (30, 547362), (36, 456135), (45, 364908), (47, 349380), (54, 304090), (60, 273681), (90, 182454), (94, 174690), (108, 152045), (135, 121636), (141, 116460), (180, 91227), (188, 87345), (235, 69876), (270, 60818), (282, 58230), (423, 38820), (470, 34938), (540, 30409), (564, 29115), (647, 25380), (705, 23292), (846, 19410), (940, 17469), (1269, 12940), (1294, 12690), (1410, 11646), (1692, 9705), (1941, 8460), (2115, 7764), (2538, 6470), (2588, 6345), (2820, 5823), (3235, 5076), (3882, 4230)]