16782700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 42714280

約数和(自身を除く): 25931580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 73, 76, 95, 100, 110, 121, 146, 190, 209, 220, 242, 275, 292, 365, 380, 418, 475, 484, 550, 605, 730, 803, 836, 950, 1045, 1100, 1210, 1387, 1460, 1606, 1825, 1900, 2090, 2299, 2420, 2774, 3025, 3212, 3650, 4015, 4180, 4598, 5225, 5548, 6050, 6935, 7300, 8030, 8833, 9196, 10450, 11495, 12100, 13870, 15257, 16060, 17666, 20075, 20900, 22990, 27740, 30514, 34675, 35332, 40150, 44165, 45980, 57475, 61028, 69350, 76285, 80300, 88330, 114950, 138700, 152570, 167827, 176660, 220825, 229900, 305140, 335654, 381425, 441650, 671308, 762850, 839135, 883300, 1525700, 1678270, 3356540, 4195675, 8391350, 16782700]

約数ペア:

[(1, 16782700), (2, 8391350), (4, 4195675), (5, 3356540), (10, 1678270), (11, 1525700), (19, 883300), (20, 839135), (22, 762850), (25, 671308), (38, 441650), (44, 381425), (50, 335654), (55, 305140), (73, 229900), (76, 220825), (95, 176660), (100, 167827), (110, 152570), (121, 138700), (146, 114950), (190, 88330), (209, 80300), (220, 76285), (242, 69350), (275, 61028), (292, 57475), (365, 45980), (380, 44165), (418, 40150), (475, 35332), (484, 34675), (550, 30514), (605, 27740), (730, 22990), (803, 20900), (836, 20075), (950, 17666), (1045, 16060), (1100, 15257), (1210, 13870), (1387, 12100), (1460, 11495), (1606, 10450), (1825, 9196), (1900, 8833), (2090, 8030), (2299, 7300), (2420, 6935), (2774, 6050), (3025, 5548), (3212, 5225), (3650, 4598), (4015, 4180)]