20554823040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{8191}}^1$

素因数の和:9520

約数の個数: 128

約数和(自身を含む): 65576632320

約数和(自身を除く): 45021809280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1307, 1920, 2614, 3921, 5228, 6535, 7842, 8191, 10456, 13070, 15684, 16382, 19605, 20912, 24573, 26140, 31368, 32764, 39210, 40955, 41824, 49146, 52280, 62736, 65528, 78420, 81910, 83648, 98292, 104560, 122865, 125472, 131056, 156840, 163820, 167296, 196584, 209120, 245730, 250944, 262112, 313680, 327640, 393168, 418240, 491460, 501888, 524224, 627360, 655280, 786336, 836480, 982920, 1048448, 1254720, 1310560, 1572672, 1965840, 2509440, 2621120, 3145344, 3931680, 5242240, 7863360, 10705637, 15726720, 21411274, 32116911, 42822548, 53528185, 64233822, 85645096, 107056370, 128467644, 160584555, 171290192, 214112740, 256935288, 321169110, 342580384, 428225480, 513870576, 642338220, 685160768, 856450960, 1027741152, 1284676440, 1370321536, 1712901920, 2055482304, 2569352880, 3425803840, 4110964608, 5138705760, 6851607680, 10277411520, 20554823040]

約数ペア:

[(1, 20554823040), (2, 10277411520), (3, 6851607680), (4, 5138705760), (5, 4110964608), (6, 3425803840), (8, 2569352880), (10, 2055482304), (12, 1712901920), (15, 1370321536), (16, 1284676440), (20, 1027741152), (24, 856450960), (30, 685160768), (32, 642338220), (40, 513870576), (48, 428225480), (60, 342580384), (64, 321169110), (80, 256935288), (96, 214112740), (120, 171290192), (128, 160584555), (160, 128467644), (192, 107056370), (240, 85645096), (320, 64233822), (384, 53528185), (480, 42822548), (640, 32116911), (960, 21411274), (1307, 15726720), (1920, 10705637), (2614, 7863360), (3921, 5242240), (5228, 3931680), (6535, 3145344), (7842, 2621120), (8191, 2509440), (10456, 1965840), (13070, 1572672), (15684, 1310560), (16382, 1254720), (19605, 1048448), (20912, 982920), (24573, 836480), (26140, 786336), (31368, 655280), (32764, 627360), (39210, 524224), (40955, 501888), (41824, 491460), (49146, 418240), (52280, 393168), (62736, 327640), (65528, 313680), (78420, 262112), (81910, 250944), (83648, 245730), (98292, 209120), (104560, 196584), (122865, 167296), (125472, 163820), (131056, 156840)]