197939040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31721}}^1$

素因数の和:31752

約数の個数: 96

約数和(自身を含む): 671491296

約数和(自身を除く): 473552256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 31721, 63442, 95163, 126884, 158605, 190326, 253768, 317210, 380652, 412373, 475815, 507536, 634420, 761304, 824746, 951630, 1015072, 1237119, 1268840, 1522608, 1649492, 1903260, 2061865, 2474238, 2537680, 3045216, 3298984, 3806520, 4123730, 4948476, 5075360, 6185595, 6597968, 7613040, 8247460, 9896952, 12371190, 13195936, 15226080, 16494920, 19793904, 24742380, 32989840, 39587808, 49484760, 65979680, 98969520, 197939040]

約数ペア:

[(1, 197939040), (2, 98969520), (3, 65979680), (4, 49484760), (5, 39587808), (6, 32989840), (8, 24742380), (10, 19793904), (12, 16494920), (13, 15226080), (15, 13195936), (16, 12371190), (20, 9896952), (24, 8247460), (26, 7613040), (30, 6597968), (32, 6185595), (39, 5075360), (40, 4948476), (48, 4123730), (52, 3806520), (60, 3298984), (65, 3045216), (78, 2537680), (80, 2474238), (96, 2061865), (104, 1903260), (120, 1649492), (130, 1522608), (156, 1268840), (160, 1237119), (195, 1015072), (208, 951630), (240, 824746), (260, 761304), (312, 634420), (390, 507536), (416, 475815), (480, 412373), (520, 380652), (624, 317210), (780, 253768), (1040, 190326), (1248, 158605), (1560, 126884), (2080, 95163), (3120, 63442), (6240, 31721)]