211951920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51949}}^1$

素因数の和:51982

約数の個数: 80

約数和(自身を含む): 695714400

約数和(自身を除く): 483762480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 51949, 103898, 155847, 207796, 259745, 311694, 415592, 519490, 623388, 779235, 831184, 883133, 1038980, 1246776, 1558470, 1766266, 2077960, 2493552, 2649399, 3116940, 3532532, 4155920, 4415665, 5298798, 6233880, 7065064, 8831330, 10597596, 12467760, 13246995, 14130128, 17662660, 21195192, 26493990, 35325320, 42390384, 52987980, 70650640, 105975960, 211951920]

約数ペア:

[(1, 211951920), (2, 105975960), (3, 70650640), (4, 52987980), (5, 42390384), (6, 35325320), (8, 26493990), (10, 21195192), (12, 17662660), (15, 14130128), (16, 13246995), (17, 12467760), (20, 10597596), (24, 8831330), (30, 7065064), (34, 6233880), (40, 5298798), (48, 4415665), (51, 4155920), (60, 3532532), (68, 3116940), (80, 2649399), (85, 2493552), (102, 2077960), (120, 1766266), (136, 1558470), (170, 1246776), (204, 1038980), (240, 883133), (255, 831184), (272, 779235), (340, 623388), (408, 519490), (510, 415592), (680, 311694), (816, 259745), (1020, 207796), (1360, 155847), (2040, 103898), (4080, 51949)]