13201724720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1\times {\mathrm{3019}}^1$

素因数の和:4242

約数の個数: 80

約数和(自身を含む): 31384419840

約数和(自身を除く): 18182695120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1163, 1880, 2326, 3019, 3760, 4652, 5815, 6038, 9304, 11630, 12076, 15095, 18608, 23260, 24152, 30190, 46520, 48304, 54661, 60380, 93040, 109322, 120760, 141893, 218644, 241520, 273305, 283786, 437288, 546610, 567572, 709465, 874576, 1093220, 1135144, 1418930, 2186440, 2270288, 2837860, 3511097, 4372880, 5675720, 7022194, 11351440, 14044388, 17555485, 28088776, 35110970, 56177552, 70221940, 140443880, 165021559, 280887760, 330043118, 660086236, 825107795, 1320172472, 1650215590, 2640344944, 3300431180, 6600862360, 13201724720]

約数ペア:

[(1, 13201724720), (2, 6600862360), (4, 3300431180), (5, 2640344944), (8, 1650215590), (10, 1320172472), (16, 825107795), (20, 660086236), (40, 330043118), (47, 280887760), (80, 165021559), (94, 140443880), (188, 70221940), (235, 56177552), (376, 35110970), (470, 28088776), (752, 17555485), (940, 14044388), (1163, 11351440), (1880, 7022194), (2326, 5675720), (3019, 4372880), (3760, 3511097), (4652, 2837860), (5815, 2270288), (6038, 2186440), (9304, 1418930), (11630, 1135144), (12076, 1093220), (15095, 874576), (18608, 709465), (23260, 567572), (24152, 546610), (30190, 437288), (46520, 283786), (48304, 273305), (54661, 241520), (60380, 218644), (93040, 141893), (109322, 120760)]