218658840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3369

約数の個数: 128

約数和(自身を含む): 714528000

約数和(自身を除く): 495869160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3307, 3480, 4408, 5510, 6612, 6614, 8265, 9921, 11020, 13224, 13228, 16530, 16535, 19842, 22040, 26456, 33060, 33070, 39684, 49605, 62833, 66120, 66140, 79368, 95903, 99210, 125666, 132280, 188499, 191806, 198420, 251332, 287709, 314165, 376998, 383612, 396840, 479515, 502664, 575418, 628330, 753996, 767224, 942495, 959030, 1150836, 1256660, 1438545, 1507992, 1822157, 1884990, 1918060, 2301672, 2513320, 2877090, 3644314, 3769980, 3836120, 5466471, 5754180, 7288628, 7539960, 9110785, 10932942, 11508360, 14577256, 18221570, 21865884, 27332355, 36443140, 43731768, 54664710, 72886280, 109329420, 218658840]

約数ペア:

[(1, 218658840), (2, 109329420), (3, 72886280), (4, 54664710), (5, 43731768), (6, 36443140), (8, 27332355), (10, 21865884), (12, 18221570), (15, 14577256), (19, 11508360), (20, 10932942), (24, 9110785), (29, 7539960), (30, 7288628), (38, 5754180), (40, 5466471), (57, 3836120), (58, 3769980), (60, 3644314), (76, 2877090), (87, 2513320), (95, 2301672), (114, 1918060), (116, 1884990), (120, 1822157), (145, 1507992), (152, 1438545), (174, 1256660), (190, 1150836), (228, 959030), (232, 942495), (285, 767224), (290, 753996), (348, 628330), (380, 575418), (435, 502664), (456, 479515), (551, 396840), (570, 383612), (580, 376998), (696, 314165), (760, 287709), (870, 251332), (1102, 198420), (1140, 191806), (1160, 188499), (1653, 132280), (1740, 125666), (2204, 99210), (2280, 95903), (2755, 79368), (3306, 66140), (3307, 66120), (3480, 62833), (4408, 49605), (5510, 39684), (6612, 33070), (6614, 33060), (8265, 26456), (9921, 22040), (11020, 19842), (13224, 16535), (13228, 16530)]