20166216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 63866880

約数和(自身を除く): 43700664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 307, 322, 357, 391, 408, 476, 483, 552, 614, 644, 714, 782, 921, 952, 966, 1173, 1228, 1288, 1428, 1564, 1842, 1932, 2149, 2346, 2456, 2737, 2856, 3128, 3684, 3864, 4298, 4692, 5219, 5474, 6447, 7061, 7368, 8211, 8596, 9384, 10438, 10948, 12894, 14122, 15657, 16422, 17192, 20876, 21183, 21896, 25788, 28244, 31314, 32844, 36533, 41752, 42366, 49427, 51576, 56488, 62628, 65688, 73066, 84732, 98854, 109599, 120037, 125256, 146132, 148281, 169464, 197708, 219198, 240074, 292264, 296562, 360111, 395416, 438396, 480148, 593124, 720222, 840259, 876792, 960296, 1186248, 1440444, 1680518, 2520777, 2880888, 3361036, 5041554, 6722072, 10083108, 20166216]

約数ペア:

[(1, 20166216), (2, 10083108), (3, 6722072), (4, 5041554), (6, 3361036), (7, 2880888), (8, 2520777), (12, 1680518), (14, 1440444), (17, 1186248), (21, 960296), (23, 876792), (24, 840259), (28, 720222), (34, 593124), (42, 480148), (46, 438396), (51, 395416), (56, 360111), (68, 296562), (69, 292264), (84, 240074), (92, 219198), (102, 197708), (119, 169464), (136, 148281), (138, 146132), (161, 125256), (168, 120037), (184, 109599), (204, 98854), (238, 84732), (276, 73066), (307, 65688), (322, 62628), (357, 56488), (391, 51576), (408, 49427), (476, 42366), (483, 41752), (552, 36533), (614, 32844), (644, 31314), (714, 28244), (782, 25788), (921, 21896), (952, 21183), (966, 20876), (1173, 17192), (1228, 16422), (1288, 15657), (1428, 14122), (1564, 12894), (1842, 10948), (1932, 10438), (2149, 9384), (2346, 8596), (2456, 8211), (2737, 7368), (2856, 7061), (3128, 6447), (3684, 5474), (3864, 5219), (4298, 4692)]