820152960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38833}}^1$

素因数の和:38866

約数の個数: 128

約数和(自身を含む): 2851968960

約数和(自身を除く): 2031816000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 38833, 77666, 116499, 155332, 194165, 232998, 310664, 388330, 427163, 465996, 582495, 621328, 776660, 854326, 931992, 1164990, 1242656, 1281489, 1553320, 1708652, 1863984, 2135815, 2329980, 2485312, 2562978, 3106640, 3417304, 3727968, 4271630, 4659960, 4970624, 5125956, 6213280, 6407445, 6834608, 7455936, 8543260, 9319920, 10251912, 12426560, 12814890, 13669216, 14911872, 17086520, 18639840, 20503824, 24853120, 25629780, 27338432, 34173040, 37279680, 41007648, 51259560, 54676864, 68346080, 74559360, 82015296, 102519120, 136692160, 164030592, 205038240, 273384320, 410076480, 820152960]

約数ペア:

[(1, 820152960), (2, 410076480), (3, 273384320), (4, 205038240), (5, 164030592), (6, 136692160), (8, 102519120), (10, 82015296), (11, 74559360), (12, 68346080), (15, 54676864), (16, 51259560), (20, 41007648), (22, 37279680), (24, 34173040), (30, 27338432), (32, 25629780), (33, 24853120), (40, 20503824), (44, 18639840), (48, 17086520), (55, 14911872), (60, 13669216), (64, 12814890), (66, 12426560), (80, 10251912), (88, 9319920), (96, 8543260), (110, 7455936), (120, 6834608), (128, 6407445), (132, 6213280), (160, 5125956), (165, 4970624), (176, 4659960), (192, 4271630), (220, 3727968), (240, 3417304), (264, 3106640), (320, 2562978), (330, 2485312), (352, 2329980), (384, 2135815), (440, 1863984), (480, 1708652), (528, 1553320), (640, 1281489), (660, 1242656), (704, 1164990), (880, 931992), (960, 854326), (1056, 776660), (1320, 621328), (1408, 582495), (1760, 465996), (1920, 427163), (2112, 388330), (2640, 310664), (3520, 232998), (4224, 194165), (5280, 155332), (7040, 116499), (10560, 77666), (21120, 38833)]