2021569280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 5214603744

約数和(自身を除く): 3193034464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 128, 136, 160, 170, 244, 256, 272, 305, 320, 340, 488, 544, 610, 640, 680, 976, 1037, 1088, 1220, 1280, 1360, 1523, 1952, 2074, 2176, 2440, 2720, 3046, 3904, 4148, 4352, 4880, 5185, 5440, 6092, 7615, 7808, 8296, 9760, 10370, 10880, 12184, 15230, 15616, 16592, 19520, 20740, 21760, 24368, 25891, 30460, 33184, 39040, 41480, 48736, 51782, 60920, 66368, 78080, 82960, 92903, 97472, 103564, 121840, 129455, 132736, 165920, 185806, 194944, 207128, 243680, 258910, 265472, 331840, 371612, 389888, 414256, 464515, 487360, 517820, 663680, 743224, 828512, 929030, 974720, 1035640, 1327360, 1486448, 1579351, 1657024, 1858060, 1949440, 2071280, 2972896, 3158702, 3314048, 3716120, 4142560, 5945792, 6317404, 6628096, 7432240, 7896755, 8285120, 11891584, 12634808, 14864480, 15793510, 16570240, 23783168, 25269616, 29728960, 31587020, 33140480, 50539232, 59457920, 63174040, 101078464, 118915840, 126348080, 202156928, 252696160, 404313856, 505392320, 1010784640, 2021569280]

約数ペア:

[(1, 2021569280), (2, 1010784640), (4, 505392320), (5, 404313856), (8, 252696160), (10, 202156928), (16, 126348080), (17, 118915840), (20, 101078464), (32, 63174040), (34, 59457920), (40, 50539232), (61, 33140480), (64, 31587020), (68, 29728960), (80, 25269616), (85, 23783168), (122, 16570240), (128, 15793510), (136, 14864480), (160, 12634808), (170, 11891584), (244, 8285120), (256, 7896755), (272, 7432240), (305, 6628096), (320, 6317404), (340, 5945792), (488, 4142560), (544, 3716120), (610, 3314048), (640, 3158702), (680, 2972896), (976, 2071280), (1037, 1949440), (1088, 1858060), (1220, 1657024), (1280, 1579351), (1360, 1486448), (1523, 1327360), (1952, 1035640), (2074, 974720), (2176, 929030), (2440, 828512), (2720, 743224), (3046, 663680), (3904, 517820), (4148, 487360), (4352, 464515), (4880, 414256), (5185, 389888), (5440, 371612), (6092, 331840), (7615, 265472), (7808, 258910), (8296, 243680), (9760, 207128), (10370, 194944), (10880, 185806), (12184, 165920), (15230, 132736), (15616, 129455), (16592, 121840), (19520, 103564), (20740, 97472), (21760, 92903), (24368, 82960), (25891, 78080), (30460, 66368), (33184, 60920), (39040, 51782), (41480, 48736)]