16487520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{701}}^1$

素因数の和:733

約数の個数: 144

約数和(自身を含む): 60501168

約数和(自身を除く): 44013648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 701, 735, 784, 840, 980, 1120, 1176, 1402, 1470, 1568, 1680, 1960, 2103, 2352, 2804, 2940, 3360, 3505, 3920, 4206, 4704, 4907, 5608, 5880, 7010, 7840, 8412, 9814, 10515, 11216, 11760, 14020, 14721, 16824, 19628, 21030, 22432, 23520, 24535, 28040, 29442, 33648, 34349, 39256, 42060, 49070, 56080, 58884, 67296, 68698, 73605, 78512, 84120, 98140, 103047, 112160, 117768, 137396, 147210, 157024, 168240, 171745, 196280, 206094, 235536, 274792, 294420, 336480, 343490, 392560, 412188, 471072, 515235, 549584, 588840, 686980, 785120, 824376, 1030470, 1099168, 1177680, 1373960, 1648752, 2060940, 2355360, 2747920, 3297504, 4121880, 5495840, 8243760, 16487520]

約数ペア:

[(1, 16487520), (2, 8243760), (3, 5495840), (4, 4121880), (5, 3297504), (6, 2747920), (7, 2355360), (8, 2060940), (10, 1648752), (12, 1373960), (14, 1177680), (15, 1099168), (16, 1030470), (20, 824376), (21, 785120), (24, 686980), (28, 588840), (30, 549584), (32, 515235), (35, 471072), (40, 412188), (42, 392560), (48, 343490), (49, 336480), (56, 294420), (60, 274792), (70, 235536), (80, 206094), (84, 196280), (96, 171745), (98, 168240), (105, 157024), (112, 147210), (120, 137396), (140, 117768), (147, 112160), (160, 103047), (168, 98140), (196, 84120), (210, 78512), (224, 73605), (240, 68698), (245, 67296), (280, 58884), (294, 56080), (336, 49070), (392, 42060), (420, 39256), (480, 34349), (490, 33648), (560, 29442), (588, 28040), (672, 24535), (701, 23520), (735, 22432), (784, 21030), (840, 19628), (980, 16824), (1120, 14721), (1176, 14020), (1402, 11760), (1470, 11216), (1568, 10515), (1680, 9814), (1960, 8412), (2103, 7840), (2352, 7010), (2804, 5880), (2940, 5608), (3360, 4907), (3505, 4704), (3920, 4206)]