209528640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{24251}}^1$

素因数の和:24277

約数の個数: 112

約数和(自身を含む): 739200960

約数和(自身を除く): 529672320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 24251, 48502, 72753, 97004, 121255, 145506, 194008, 218259, 242510, 291012, 363765, 388016, 436518, 485020, 582024, 654777, 727530, 776032, 873036, 970040, 1091295, 1164048, 1309554, 1455060, 1552064, 1746072, 1940080, 2182590, 2328096, 2619108, 2910120, 3273885, 3492144, 3880160, 4365180, 4656192, 5238216, 5820240, 6547770, 6984288, 7760320, 8730360, 10476432, 11640480, 13095540, 13968576, 17460720, 20952864, 23280960, 26191080, 34921440, 41905728, 52382160, 69842880, 104764320, 209528640]

約数ペア:

[(1, 209528640), (2, 104764320), (3, 69842880), (4, 52382160), (5, 41905728), (6, 34921440), (8, 26191080), (9, 23280960), (10, 20952864), (12, 17460720), (15, 13968576), (16, 13095540), (18, 11640480), (20, 10476432), (24, 8730360), (27, 7760320), (30, 6984288), (32, 6547770), (36, 5820240), (40, 5238216), (45, 4656192), (48, 4365180), (54, 3880160), (60, 3492144), (64, 3273885), (72, 2910120), (80, 2619108), (90, 2328096), (96, 2182590), (108, 1940080), (120, 1746072), (135, 1552064), (144, 1455060), (160, 1309554), (180, 1164048), (192, 1091295), (216, 970040), (240, 873036), (270, 776032), (288, 727530), (320, 654777), (360, 582024), (432, 485020), (480, 436518), (540, 388016), (576, 363765), (720, 291012), (864, 242510), (960, 218259), (1080, 194008), (1440, 145506), (1728, 121255), (2160, 97004), (2880, 72753), (4320, 48502), (8640, 24251)]