1937790720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{168211}}^1$

素因数の和:168238

約数の個数: 108

約数和(自身を含む): 6704593896

約数和(自身を除く): 4766803176

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 168211, 336422, 504633, 672844, 841055, 1009266, 1345688, 1513899, 1682110, 2018532, 2523165, 2691376, 3027798, 3364220, 4037064, 5046330, 5382752, 6055596, 6728440, 7569495, 8074128, 10092660, 10765504, 12111192, 13456880, 15138990, 16148256, 20185320, 21531008, 24222384, 26913760, 30277980, 32296512, 40370640, 43062016, 48444768, 53827520, 60555960, 64593024, 80741280, 96889536, 107655040, 121111920, 129186048, 161482560, 193779072, 215310080, 242223840, 322965120, 387558144, 484447680, 645930240, 968895360, 1937790720]

約数ペア:

[(1, 1937790720), (2, 968895360), (3, 645930240), (4, 484447680), (5, 387558144), (6, 322965120), (8, 242223840), (9, 215310080), (10, 193779072), (12, 161482560), (15, 129186048), (16, 121111920), (18, 107655040), (20, 96889536), (24, 80741280), (30, 64593024), (32, 60555960), (36, 53827520), (40, 48444768), (45, 43062016), (48, 40370640), (60, 32296512), (64, 30277980), (72, 26913760), (80, 24222384), (90, 21531008), (96, 20185320), (120, 16148256), (128, 15138990), (144, 13456880), (160, 12111192), (180, 10765504), (192, 10092660), (240, 8074128), (256, 7569495), (288, 6728440), (320, 6055596), (360, 5382752), (384, 5046330), (480, 4037064), (576, 3364220), (640, 3027798), (720, 2691376), (768, 2523165), (960, 2018532), (1152, 1682110), (1280, 1513899), (1440, 1345688), (1920, 1009266), (2304, 841055), (2880, 672844), (3840, 504633), (5760, 336422), (11520, 168211)]