198942720

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{1619}}^1$

素因数の和:1653

約数の個数: 112

約数和(自身を含む): 636971040

約数和(自身を除く): 438028320

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, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1619, 1920, 2048, 2560, 3072, 3238, 3840, 4096, 4857, 5120, 6144, 6476, 7680, 8095, 8192, 9714, 10240, 12288, 12952, 15360, 16190, 19428, 20480, 24285, 24576, 25904, 30720, 32380, 38856, 40960, 48570, 51808, 61440, 64760, 77712, 97140, 103616, 122880, 129520, 155424, 194280, 207232, 259040, 310848, 388560, 414464, 518080, 621696, 777120, 828928, 1036160, 1243392, 1554240, 1657856, 2072320, 2486784, 3108480, 3315712, 4144640, 4973568, 6216960, 6631424, 8289280, 9947136, 12433920, 13262848, 16578560, 19894272, 24867840, 33157120, 39788544, 49735680, 66314240, 99471360, 198942720]

約数ペア:

[(1, 198942720), (2, 99471360), (3, 66314240), (4, 49735680), (5, 39788544), (6, 33157120), (8, 24867840), (10, 19894272), (12, 16578560), (15, 13262848), (16, 12433920), (20, 9947136), (24, 8289280), (30, 6631424), (32, 6216960), (40, 4973568), (48, 4144640), (60, 3315712), (64, 3108480), (80, 2486784), (96, 2072320), (120, 1657856), (128, 1554240), (160, 1243392), (192, 1036160), (240, 828928), (256, 777120), (320, 621696), (384, 518080), (480, 414464), (512, 388560), (640, 310848), (768, 259040), (960, 207232), (1024, 194280), (1280, 155424), (1536, 129520), (1619, 122880), (1920, 103616), (2048, 97140), (2560, 77712), (3072, 64760), (3238, 61440), (3840, 51808), (4096, 48570), (4857, 40960), (5120, 38856), (6144, 32380), (6476, 30720), (7680, 25904), (8095, 24576), (8192, 24285), (9714, 20480), (10240, 19428), (12288, 16190), (12952, 15360)]