216865740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39719}}^1$

素因数の和:39751

約数の個数: 96

約数和(自身を含む): 747371520

約数和(自身を除く): 530505780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 39719, 79438, 119157, 158876, 198595, 238314, 278033, 397190, 476628, 516347, 556066, 595785, 794380, 834099, 1032694, 1112132, 1191570, 1390165, 1549041, 1668198, 2065388, 2383140, 2581735, 2780330, 3098082, 3336396, 3614429, 4170495, 5163470, 5560660, 6196164, 7228858, 7745205, 8340990, 10326940, 10843287, 14457716, 15490410, 16681980, 18072145, 21686574, 30980820, 36144290, 43373148, 54216435, 72288580, 108432870, 216865740]

約数ペア:

[(1, 216865740), (2, 108432870), (3, 72288580), (4, 54216435), (5, 43373148), (6, 36144290), (7, 30980820), (10, 21686574), (12, 18072145), (13, 16681980), (14, 15490410), (15, 14457716), (20, 10843287), (21, 10326940), (26, 8340990), (28, 7745205), (30, 7228858), (35, 6196164), (39, 5560660), (42, 5163470), (52, 4170495), (60, 3614429), (65, 3336396), (70, 3098082), (78, 2780330), (84, 2581735), (91, 2383140), (105, 2065388), (130, 1668198), (140, 1549041), (156, 1390165), (182, 1191570), (195, 1112132), (210, 1032694), (260, 834099), (273, 794380), (364, 595785), (390, 556066), (420, 516347), (455, 476628), (546, 397190), (780, 278033), (910, 238314), (1092, 198595), (1365, 158876), (1820, 119157), (2730, 79438), (5460, 39719)]