195209520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73943}}^1$

素因数の和:73970

約数の個数: 80

約数和(自身を含む): 660172032

約数和(自身を除く): 464962512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 73943, 147886, 221829, 295772, 369715, 443658, 591544, 739430, 813373, 887316, 1109145, 1183088, 1478860, 1626746, 1774632, 2218290, 2440119, 2957720, 3253492, 3549264, 4066865, 4436580, 4880238, 5915440, 6506984, 8133730, 8873160, 9760476, 12200595, 13013968, 16267460, 17746320, 19520952, 24401190, 32534920, 39041904, 48802380, 65069840, 97604760, 195209520]

約数ペア:

[(1, 195209520), (2, 97604760), (3, 65069840), (4, 48802380), (5, 39041904), (6, 32534920), (8, 24401190), (10, 19520952), (11, 17746320), (12, 16267460), (15, 13013968), (16, 12200595), (20, 9760476), (22, 8873160), (24, 8133730), (30, 6506984), (33, 5915440), (40, 4880238), (44, 4436580), (48, 4066865), (55, 3549264), (60, 3253492), (66, 2957720), (80, 2440119), (88, 2218290), (110, 1774632), (120, 1626746), (132, 1478860), (165, 1183088), (176, 1109145), (220, 887316), (240, 813373), (264, 739430), (330, 591544), (440, 443658), (528, 369715), (660, 295772), (880, 221829), (1320, 147886), (2640, 73943)]