205036285920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1033}}^1\times {\mathrm{1609}}^1$

素因数の和:2917

約数の個数: 192

約数和(自身を含む): 649408415040

約数和(自身を除く): 444372129120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 257, 480, 514, 771, 1028, 1033, 1285, 1542, 1609, 2056, 2066, 2570, 3084, 3099, 3218, 3855, 4112, 4132, 4827, 5140, 5165, 6168, 6198, 6436, 7710, 8045, 8224, 8264, 9654, 10280, 10330, 12336, 12396, 12872, 15420, 15495, 16090, 16528, 19308, 20560, 20660, 24135, 24672, 24792, 25744, 30840, 30990, 32180, 33056, 38616, 41120, 41320, 48270, 49584, 51488, 61680, 61980, 64360, 77232, 82640, 96540, 99168, 123360, 123960, 128720, 154464, 165280, 193080, 247920, 257440, 265481, 386160, 413513, 495840, 530962, 772320, 796443, 827026, 1061924, 1240539, 1327405, 1592886, 1654052, 1662097, 2067565, 2123848, 2481078, 2654810, 3185772, 3308104, 3324194, 3982215, 4135130, 4247696, 4962156, 4986291, 5309620, 6202695, 6371544, 6616208, 6648388, 7964430, 8270260, 8310485, 8495392, 9924312, 9972582, 10619240, 12405390, 12743088, 13232416, 13296776, 15928860, 16540520, 16620970, 19848624, 19945164, 21238480, 24810780, 24931455, 25486176, 26593552, 31857720, 33081040, 33241940, 39697248, 39890328, 42476960, 49621560, 49862910, 53187104, 63715440, 66162080, 66483880, 79780656, 99243120, 99725820, 127430880, 132967760, 159561312, 198486240, 199451640, 265935520, 398903280, 427158929, 797806560, 854317858, 1281476787, 1708635716, 2135794645, 2562953574, 3417271432, 4271589290, 5125907148, 6407383935, 6834542864, 8543178580, 10251814296, 12814767870, 13669085728, 17086357160, 20503628592, 25629535740, 34172714320, 41007257184, 51259071480, 68345428640, 102518142960, 205036285920]

約数ペア:

[(1, 205036285920), (2, 102518142960), (3, 68345428640), (4, 51259071480), (5, 41007257184), (6, 34172714320), (8, 25629535740), (10, 20503628592), (12, 17086357160), (15, 13669085728), (16, 12814767870), (20, 10251814296), (24, 8543178580), (30, 6834542864), (32, 6407383935), (40, 5125907148), (48, 4271589290), (60, 3417271432), (80, 2562953574), (96, 2135794645), (120, 1708635716), (160, 1281476787), (240, 854317858), (257, 797806560), (480, 427158929), (514, 398903280), (771, 265935520), (1028, 199451640), (1033, 198486240), (1285, 159561312), (1542, 132967760), (1609, 127430880), (2056, 99725820), (2066, 99243120), (2570, 79780656), (3084, 66483880), (3099, 66162080), (3218, 63715440), (3855, 53187104), (4112, 49862910), (4132, 49621560), (4827, 42476960), (5140, 39890328), (5165, 39697248), (6168, 33241940), (6198, 33081040), (6436, 31857720), (7710, 26593552), (8045, 25486176), (8224, 24931455), (8264, 24810780), (9654, 21238480), (10280, 19945164), (10330, 19848624), (12336, 16620970), (12396, 16540520), (12872, 15928860), (15420, 13296776), (15495, 13232416), (16090, 12743088), (16528, 12405390), (19308, 10619240), (20560, 9972582), (20660, 9924312), (24135, 8495392), (24672, 8310485), (24792, 8270260), (25744, 7964430), (30840, 6648388), (30990, 6616208), (32180, 6371544), (33056, 6202695), (38616, 5309620), (41120, 4986291), (41320, 4962156), (48270, 4247696), (49584, 4135130), (51488, 3982215), (61680, 3324194), (61980, 3308104), (64360, 3185772), (77232, 2654810), (82640, 2481078), (96540, 2123848), (99168, 2067565), (123360, 1662097), (123960, 1654052), (128720, 1592886), (154464, 1327405), (165280, 1240539), (193080, 1061924), (247920, 827026), (257440, 796443), (265481, 772320), (386160, 530962), (413513, 495840)]