220561920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3191}}^1$

素因数の和:3223

約数の個数: 160

約数和(自身を含む): 783699840

約数和(自身を除く): 563137920

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3191, 3456, 3840, 4320, 4608, 5760, 6382, 6912, 7680, 8640, 9573, 11520, 12764, 13824, 15955, 17280, 19146, 23040, 25528, 28719, 31910, 34560, 38292, 47865, 51056, 57438, 63820, 69120, 76584, 86157, 95730, 102112, 114876, 127640, 143595, 153168, 172314, 191460, 204224, 229752, 255280, 287190, 306336, 344628, 382920, 408448, 430785, 459504, 510560, 574380, 612672, 689256, 765840, 816896, 861570, 919008, 1021120, 1148760, 1225344, 1378512, 1531680, 1633792, 1723140, 1838016, 2042240, 2297520, 2450688, 2757024, 3063360, 3446280, 3676032, 4084480, 4595040, 4901376, 5514048, 6126720, 6892560, 7352064, 8168960, 9190080, 11028096, 12253440, 13785120, 14704128, 18380160, 22056192, 24506880, 27570240, 36760320, 44112384, 55140480, 73520640, 110280960, 220561920]

約数ペア:

[(1, 220561920), (2, 110280960), (3, 73520640), (4, 55140480), (5, 44112384), (6, 36760320), (8, 27570240), (9, 24506880), (10, 22056192), (12, 18380160), (15, 14704128), (16, 13785120), (18, 12253440), (20, 11028096), (24, 9190080), (27, 8168960), (30, 7352064), (32, 6892560), (36, 6126720), (40, 5514048), (45, 4901376), (48, 4595040), (54, 4084480), (60, 3676032), (64, 3446280), (72, 3063360), (80, 2757024), (90, 2450688), (96, 2297520), (108, 2042240), (120, 1838016), (128, 1723140), (135, 1633792), (144, 1531680), (160, 1378512), (180, 1225344), (192, 1148760), (216, 1021120), (240, 919008), (256, 861570), (270, 816896), (288, 765840), (320, 689256), (360, 612672), (384, 574380), (432, 510560), (480, 459504), (512, 430785), (540, 408448), (576, 382920), (640, 344628), (720, 306336), (768, 287190), (864, 255280), (960, 229752), (1080, 204224), (1152, 191460), (1280, 172314), (1440, 153168), (1536, 143595), (1728, 127640), (1920, 114876), (2160, 102112), (2304, 95730), (2560, 86157), (2880, 76584), (3191, 69120), (3456, 63820), (3840, 57438), (4320, 51056), (4608, 47865), (5760, 38292), (6382, 34560), (6912, 31910), (7680, 28719), (8640, 25528), (9573, 23040), (11520, 19146), (12764, 17280), (13824, 15955)]