168723720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 604506240

約数和(自身を除く): 435782520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 137, 165, 180, 198, 220, 264, 274, 311, 330, 360, 396, 411, 440, 495, 548, 622, 660, 685, 792, 822, 933, 990, 1096, 1233, 1244, 1320, 1370, 1507, 1555, 1644, 1866, 1980, 2055, 2466, 2488, 2740, 2799, 3014, 3110, 3288, 3421, 3732, 3960, 4110, 4521, 4665, 4932, 5480, 5598, 6028, 6165, 6220, 6842, 7464, 7535, 8220, 9042, 9330, 9864, 10263, 11196, 12056, 12330, 12440, 13563, 13684, 13995, 15070, 16440, 17105, 18084, 18660, 20526, 22392, 22605, 24660, 27126, 27368, 27990, 30140, 30789, 34210, 36168, 37320, 41052, 42607, 45210, 49320, 51315, 54252, 55980, 60280, 61578, 67815, 68420, 82104, 85214, 90420, 102630, 108504, 111960, 123156, 127821, 135630, 136840, 153945, 170428, 180840, 205260, 213035, 246312, 255642, 271260, 307890, 340856, 383463, 410520, 426070, 468677, 511284, 542520, 615780, 639105, 766926, 852140, 937354, 1022568, 1231560, 1278210, 1406031, 1533852, 1704280, 1874708, 1917315, 2343385, 2556420, 2812062, 3067704, 3749416, 3834630, 4218093, 4686770, 5112840, 5624124, 7030155, 7669260, 8436186, 9373540, 11248248, 14060310, 15338520, 16872372, 18747080, 21090465, 28120620, 33744744, 42180930, 56241240, 84361860, 168723720]

約数ペア:

[(1, 168723720), (2, 84361860), (3, 56241240), (4, 42180930), (5, 33744744), (6, 28120620), (8, 21090465), (9, 18747080), (10, 16872372), (11, 15338520), (12, 14060310), (15, 11248248), (18, 9373540), (20, 8436186), (22, 7669260), (24, 7030155), (30, 5624124), (33, 5112840), (36, 4686770), (40, 4218093), (44, 3834630), (45, 3749416), (55, 3067704), (60, 2812062), (66, 2556420), (72, 2343385), (88, 1917315), (90, 1874708), (99, 1704280), (110, 1533852), (120, 1406031), (132, 1278210), (137, 1231560), (165, 1022568), (180, 937354), (198, 852140), (220, 766926), (264, 639105), (274, 615780), (311, 542520), (330, 511284), (360, 468677), (396, 426070), (411, 410520), (440, 383463), (495, 340856), (548, 307890), (622, 271260), (660, 255642), (685, 246312), (792, 213035), (822, 205260), (933, 180840), (990, 170428), (1096, 153945), (1233, 136840), (1244, 135630), (1320, 127821), (1370, 123156), (1507, 111960), (1555, 108504), (1644, 102630), (1866, 90420), (1980, 85214), (2055, 82104), (2466, 68420), (2488, 67815), (2740, 61578), (2799, 60280), (3014, 55980), (3110, 54252), (3288, 51315), (3421, 49320), (3732, 45210), (3960, 42607), (4110, 41052), (4521, 37320), (4665, 36168), (4932, 34210), (5480, 30789), (5598, 30140), (6028, 27990), (6165, 27368), (6220, 27126), (6842, 24660), (7464, 22605), (7535, 22392), (8220, 20526), (9042, 18660), (9330, 18084), (9864, 17105), (10263, 16440), (11196, 15070), (12056, 13995), (12330, 13684), (12440, 13563)]