219235520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1130

約数の個数: 112

約数和(自身を含む): 603382080

約数和(自身を除く): 384146560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 679, 776, 970, 1009, 1120, 1358, 1552, 1940, 2018, 2240, 2716, 3104, 3395, 3880, 4036, 5045, 5432, 6208, 6790, 7063, 7760, 8072, 10090, 10864, 13580, 14126, 15520, 16144, 20180, 21728, 27160, 28252, 31040, 32288, 35315, 40360, 43456, 54320, 56504, 64576, 70630, 80720, 97873, 108640, 113008, 141260, 161440, 195746, 217280, 226016, 282520, 322880, 391492, 452032, 489365, 565040, 685111, 782984, 978730, 1130080, 1370222, 1565968, 1957460, 2260160, 2740444, 3131936, 3425555, 3914920, 5480888, 6263872, 6851110, 7829840, 10961776, 13702220, 15659680, 21923552, 27404440, 31319360, 43847104, 54808880, 109617760, 219235520]

約数ペア:

[(1, 219235520), (2, 109617760), (4, 54808880), (5, 43847104), (7, 31319360), (8, 27404440), (10, 21923552), (14, 15659680), (16, 13702220), (20, 10961776), (28, 7829840), (32, 6851110), (35, 6263872), (40, 5480888), (56, 3914920), (64, 3425555), (70, 3131936), (80, 2740444), (97, 2260160), (112, 1957460), (140, 1565968), (160, 1370222), (194, 1130080), (224, 978730), (280, 782984), (320, 685111), (388, 565040), (448, 489365), (485, 452032), (560, 391492), (679, 322880), (776, 282520), (970, 226016), (1009, 217280), (1120, 195746), (1358, 161440), (1552, 141260), (1940, 113008), (2018, 108640), (2240, 97873), (2716, 80720), (3104, 70630), (3395, 64576), (3880, 56504), (4036, 54320), (5045, 43456), (5432, 40360), (6208, 35315), (6790, 32288), (7063, 31040), (7760, 28252), (8072, 27160), (10090, 21728), (10864, 20180), (13580, 16144), (14126, 15520)]