16878180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 35376540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 107, 110, 132, 165, 214, 220, 239, 321, 330, 428, 478, 535, 642, 660, 717, 956, 1070, 1177, 1195, 1284, 1434, 1605, 2140, 2354, 2390, 2629, 2868, 3210, 3531, 3585, 4708, 4780, 5258, 5885, 6420, 7062, 7170, 7887, 10516, 11770, 13145, 14124, 14340, 15774, 17655, 23540, 25573, 26290, 31548, 35310, 39435, 51146, 52580, 70620, 76719, 78870, 102292, 127865, 153438, 157740, 255730, 281303, 306876, 383595, 511460, 562606, 767190, 843909, 1125212, 1406515, 1534380, 1687818, 2813030, 3375636, 4219545, 5626060, 8439090, 16878180]

約数ペア:

[(1, 16878180), (2, 8439090), (3, 5626060), (4, 4219545), (5, 3375636), (6, 2813030), (10, 1687818), (11, 1534380), (12, 1406515), (15, 1125212), (20, 843909), (22, 767190), (30, 562606), (33, 511460), (44, 383595), (55, 306876), (60, 281303), (66, 255730), (107, 157740), (110, 153438), (132, 127865), (165, 102292), (214, 78870), (220, 76719), (239, 70620), (321, 52580), (330, 51146), (428, 39435), (478, 35310), (535, 31548), (642, 26290), (660, 25573), (717, 23540), (956, 17655), (1070, 15774), (1177, 14340), (1195, 14124), (1284, 13145), (1434, 11770), (1605, 10516), (2140, 7887), (2354, 7170), (2390, 7062), (2629, 6420), (2868, 5885), (3210, 5258), (3531, 4780), (3585, 4708)]