20165042730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{536447}}^1$

素因数の和:536643

約数の個数: 64

約数和(自身を含む): 55618928640

約数和(自身を除く): 35453885910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 179, 210, 358, 537, 895, 1074, 1253, 1790, 2506, 2685, 3759, 5370, 6265, 7518, 12530, 18795, 37590, 536447, 1072894, 1609341, 2682235, 3218682, 3755129, 5364470, 7510258, 8046705, 11265387, 16093410, 18775645, 22530774, 37551290, 56326935, 96024013, 112653870, 192048026, 288072039, 480120065, 576144078, 672168091, 960240130, 1344336182, 1440360195, 2016504273, 2880720390, 3360840455, 4033008546, 6721680910, 10082521365, 20165042730]

約数ペア:

[(1, 20165042730), (2, 10082521365), (3, 6721680910), (5, 4033008546), (6, 3360840455), (7, 2880720390), (10, 2016504273), (14, 1440360195), (15, 1344336182), (21, 960240130), (30, 672168091), (35, 576144078), (42, 480120065), (70, 288072039), (105, 192048026), (179, 112653870), (210, 96024013), (358, 56326935), (537, 37551290), (895, 22530774), (1074, 18775645), (1253, 16093410), (1790, 11265387), (2506, 8046705), (2685, 7510258), (3759, 5364470), (5370, 3755129), (6265, 3218682), (7518, 2682235), (12530, 1609341), (18795, 1072894), (37590, 536447)]