210720312

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 644371200

約数和(自身を除く): 433650888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 131, 132, 198, 216, 262, 264, 297, 393, 396, 524, 594, 677, 786, 792, 1048, 1179, 1188, 1354, 1441, 1572, 2031, 2358, 2376, 2708, 2882, 3144, 3537, 4062, 4323, 4716, 5416, 5764, 6093, 7074, 7447, 8124, 8646, 9432, 11528, 12186, 12969, 14148, 14894, 16248, 17292, 18279, 22341, 24372, 25938, 28296, 29788, 34584, 36558, 38907, 44682, 48744, 51876, 59576, 67023, 73116, 77814, 88687, 89364, 103752, 134046, 146232, 155628, 177374, 178728, 201069, 266061, 268092, 311256, 354748, 402138, 532122, 536184, 709496, 798183, 804276, 975557, 1064244, 1596366, 1608552, 1951114, 2128488, 2394549, 2926671, 3192732, 3902228, 4789098, 5853342, 6385464, 7804456, 8780013, 9578196, 11706684, 17560026, 19156392, 23413368, 26340039, 35120052, 52680078, 70240104, 105360156, 210720312]

約数ペア:

[(1, 210720312), (2, 105360156), (3, 70240104), (4, 52680078), (6, 35120052), (8, 26340039), (9, 23413368), (11, 19156392), (12, 17560026), (18, 11706684), (22, 9578196), (24, 8780013), (27, 7804456), (33, 6385464), (36, 5853342), (44, 4789098), (54, 3902228), (66, 3192732), (72, 2926671), (88, 2394549), (99, 2128488), (108, 1951114), (131, 1608552), (132, 1596366), (198, 1064244), (216, 975557), (262, 804276), (264, 798183), (297, 709496), (393, 536184), (396, 532122), (524, 402138), (594, 354748), (677, 311256), (786, 268092), (792, 266061), (1048, 201069), (1179, 178728), (1188, 177374), (1354, 155628), (1441, 146232), (1572, 134046), (2031, 103752), (2358, 89364), (2376, 88687), (2708, 77814), (2882, 73116), (3144, 67023), (3537, 59576), (4062, 51876), (4323, 48744), (4716, 44682), (5416, 38907), (5764, 36558), (6093, 34584), (7074, 29788), (7447, 28296), (8124, 25938), (8646, 24372), (9432, 22341), (11528, 18279), (12186, 17292), (12969, 16248), (14148, 14894)]