1980836160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11927}}^1$

素因数の和:12120

約数の個数: 112

約数和(自身を含む): 6326038656

約数和(自身を除く): 4345202496

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, 160, 173, 192, 240, 320, 346, 480, 519, 692, 865, 960, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 5190, 5536, 6920, 8304, 10380, 11072, 11927, 13840, 16608, 20760, 23854, 27680, 33216, 35781, 41520, 47708, 55360, 59635, 71562, 83040, 95416, 119270, 143124, 166080, 178905, 190832, 238540, 286248, 357810, 381664, 477080, 572496, 715620, 763328, 954160, 1144992, 1431240, 1908320, 2063371, 2289984, 2862480, 3816640, 4126742, 5724960, 6190113, 8253484, 10316855, 11449920, 12380226, 16506968, 20633710, 24760452, 30950565, 33013936, 41267420, 49520904, 61901130, 66027872, 82534840, 99041808, 123802260, 132055744, 165069680, 198083616, 247604520, 330139360, 396167232, 495209040, 660278720, 990418080, 1980836160]

約数ペア:

[(1, 1980836160), (2, 990418080), (3, 660278720), (4, 495209040), (5, 396167232), (6, 330139360), (8, 247604520), (10, 198083616), (12, 165069680), (15, 132055744), (16, 123802260), (20, 99041808), (24, 82534840), (30, 66027872), (32, 61901130), (40, 49520904), (48, 41267420), (60, 33013936), (64, 30950565), (80, 24760452), (96, 20633710), (120, 16506968), (160, 12380226), (173, 11449920), (192, 10316855), (240, 8253484), (320, 6190113), (346, 5724960), (480, 4126742), (519, 3816640), (692, 2862480), (865, 2289984), (960, 2063371), (1038, 1908320), (1384, 1431240), (1730, 1144992), (2076, 954160), (2595, 763328), (2768, 715620), (3460, 572496), (4152, 477080), (5190, 381664), (5536, 357810), (6920, 286248), (8304, 238540), (10380, 190832), (11072, 178905), (11927, 166080), (13840, 143124), (16608, 119270), (20760, 95416), (23854, 83040), (27680, 71562), (33216, 59635), (35781, 55360), (41520, 47708)]