215727520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2510

約数の個数: 96

約数和(自身を含む): 555206400

約数和(自身を除く): 339478880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 380, 464, 551, 580, 608, 760, 928, 1102, 1160, 1520, 2204, 2320, 2447, 2755, 3040, 4408, 4640, 4894, 5510, 8816, 9788, 11020, 12235, 17632, 19576, 22040, 24470, 39152, 44080, 46493, 48940, 70963, 78304, 88160, 92986, 97880, 141926, 185972, 195760, 232465, 283852, 354815, 371944, 391520, 464930, 567704, 709630, 743888, 929860, 1135408, 1348297, 1419260, 1487776, 1859720, 2270816, 2696594, 2838520, 3719440, 5393188, 5677040, 6741485, 7438880, 10786376, 11354080, 13482970, 21572752, 26965940, 43145504, 53931880, 107863760, 215727520]

約数ペア:

[(1, 215727520), (2, 107863760), (4, 53931880), (5, 43145504), (8, 26965940), (10, 21572752), (16, 13482970), (19, 11354080), (20, 10786376), (29, 7438880), (32, 6741485), (38, 5677040), (40, 5393188), (58, 3719440), (76, 2838520), (80, 2696594), (95, 2270816), (116, 1859720), (145, 1487776), (152, 1419260), (160, 1348297), (190, 1135408), (232, 929860), (290, 743888), (304, 709630), (380, 567704), (464, 464930), (551, 391520), (580, 371944), (608, 354815), (760, 283852), (928, 232465), (1102, 195760), (1160, 185972), (1520, 141926), (2204, 97880), (2320, 92986), (2447, 88160), (2755, 78304), (3040, 70963), (4408, 48940), (4640, 46493), (4894, 44080), (5510, 39152), (8816, 24470), (9788, 22040), (11020, 19576), (12235, 17632)]