201042720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1107

約数の個数: 144

約数和(自身を含む): 691399800

約数和(自身を除く): 490357080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 937, 1192, 1341, 1440, 1490, 1788, 1874, 2235, 2384, 2682, 2811, 2980, 3576, 3748, 4470, 4685, 4768, 5364, 5622, 5960, 6705, 7152, 7496, 8433, 8940, 9370, 10728, 11244, 11920, 13410, 14055, 14304, 14992, 16866, 17880, 18740, 21456, 22488, 23840, 26820, 28110, 29984, 33732, 35760, 37480, 42165, 42912, 44976, 53640, 56220, 67464, 71520, 74960, 84330, 89952, 107280, 112440, 134928, 139613, 149920, 168660, 214560, 224880, 269856, 279226, 337320, 418839, 449760, 558452, 674640, 698065, 837678, 1116904, 1256517, 1349280, 1396130, 1675356, 2094195, 2233808, 2513034, 2792260, 3350712, 4188390, 4467616, 5026068, 5584520, 6282585, 6701424, 8376780, 10052136, 11169040, 12565170, 13402848, 16753560, 20104272, 22338080, 25130340, 33507120, 40208544, 50260680, 67014240, 100521360, 201042720]

約数ペア:

[(1, 201042720), (2, 100521360), (3, 67014240), (4, 50260680), (5, 40208544), (6, 33507120), (8, 25130340), (9, 22338080), (10, 20104272), (12, 16753560), (15, 13402848), (16, 12565170), (18, 11169040), (20, 10052136), (24, 8376780), (30, 6701424), (32, 6282585), (36, 5584520), (40, 5026068), (45, 4467616), (48, 4188390), (60, 3350712), (72, 2792260), (80, 2513034), (90, 2233808), (96, 2094195), (120, 1675356), (144, 1396130), (149, 1349280), (160, 1256517), (180, 1116904), (240, 837678), (288, 698065), (298, 674640), (360, 558452), (447, 449760), (480, 418839), (596, 337320), (720, 279226), (745, 269856), (894, 224880), (937, 214560), (1192, 168660), (1341, 149920), (1440, 139613), (1490, 134928), (1788, 112440), (1874, 107280), (2235, 89952), (2384, 84330), (2682, 74960), (2811, 71520), (2980, 67464), (3576, 56220), (3748, 53640), (4470, 44976), (4685, 42912), (4768, 42165), (5364, 37480), (5622, 35760), (5960, 33732), (6705, 29984), (7152, 28110), (7496, 26820), (8433, 23840), (8940, 22488), (9370, 21456), (10728, 18740), (11244, 17880), (11920, 16866), (13410, 14992), (14055, 14304)]