199811520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{69379}}^1$

素因数の和:69402

約数の個数: 84

約数和(自身を含む): 687278280

約数和(自身を除く): 487466760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 69379, 138758, 208137, 277516, 346895, 416274, 555032, 624411, 693790, 832548, 1040685, 1110064, 1248822, 1387580, 1665096, 2081370, 2220128, 2497644, 2775160, 3122055, 3330192, 4162740, 4440256, 4995288, 5550320, 6244110, 6660384, 8325480, 9990576, 11100640, 12488220, 13320768, 16650960, 19981152, 22201280, 24976440, 33301920, 39962304, 49952880, 66603840, 99905760, 199811520]

約数ペア:

[(1, 199811520), (2, 99905760), (3, 66603840), (4, 49952880), (5, 39962304), (6, 33301920), (8, 24976440), (9, 22201280), (10, 19981152), (12, 16650960), (15, 13320768), (16, 12488220), (18, 11100640), (20, 9990576), (24, 8325480), (30, 6660384), (32, 6244110), (36, 5550320), (40, 4995288), (45, 4440256), (48, 4162740), (60, 3330192), (64, 3122055), (72, 2775160), (80, 2497644), (90, 2220128), (96, 2081370), (120, 1665096), (144, 1387580), (160, 1248822), (180, 1110064), (192, 1040685), (240, 832548), (288, 693790), (320, 624411), (360, 555032), (480, 416274), (576, 346895), (720, 277516), (960, 208137), (1440, 138758), (2880, 69379)]