204415920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1060

約数の個数: 160

約数和(自身を含む): 711829440

約数和(自身を除く): 507413520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 303, 360, 404, 432, 505, 540, 606, 720, 808, 909, 937, 1010, 1080, 1212, 1515, 1616, 1818, 1874, 2020, 2160, 2424, 2727, 2811, 3030, 3636, 3748, 4040, 4545, 4685, 4848, 5454, 5622, 6060, 7272, 7496, 8080, 8433, 9090, 9370, 10908, 11244, 12120, 13635, 14055, 14544, 14992, 16866, 18180, 18740, 21816, 22488, 24240, 25299, 27270, 28110, 33732, 36360, 37480, 42165, 43632, 44976, 50598, 54540, 56220, 67464, 72720, 74960, 84330, 94637, 101196, 109080, 112440, 126495, 134928, 168660, 189274, 202392, 218160, 224880, 252990, 283911, 337320, 378548, 404784, 473185, 505980, 567822, 674640, 757096, 851733, 946370, 1011960, 1135644, 1419555, 1514192, 1703466, 1892740, 2023920, 2271288, 2555199, 2839110, 3406932, 3785480, 4258665, 4542576, 5110398, 5678220, 6813864, 7570960, 8517330, 10220796, 11356440, 12775995, 13627728, 17034660, 20441592, 22712880, 25551990, 34069320, 40883184, 51103980, 68138640, 102207960, 204415920]

約数ペア:

[(1, 204415920), (2, 102207960), (3, 68138640), (4, 51103980), (5, 40883184), (6, 34069320), (8, 25551990), (9, 22712880), (10, 20441592), (12, 17034660), (15, 13627728), (16, 12775995), (18, 11356440), (20, 10220796), (24, 8517330), (27, 7570960), (30, 6813864), (36, 5678220), (40, 5110398), (45, 4542576), (48, 4258665), (54, 3785480), (60, 3406932), (72, 2839110), (80, 2555199), (90, 2271288), (101, 2023920), (108, 1892740), (120, 1703466), (135, 1514192), (144, 1419555), (180, 1135644), (202, 1011960), (216, 946370), (240, 851733), (270, 757096), (303, 674640), (360, 567822), (404, 505980), (432, 473185), (505, 404784), (540, 378548), (606, 337320), (720, 283911), (808, 252990), (909, 224880), (937, 218160), (1010, 202392), (1080, 189274), (1212, 168660), (1515, 134928), (1616, 126495), (1818, 112440), (1874, 109080), (2020, 101196), (2160, 94637), (2424, 84330), (2727, 74960), (2811, 72720), (3030, 67464), (3636, 56220), (3748, 54540), (4040, 50598), (4545, 44976), (4685, 43632), (4848, 42165), (5454, 37480), (5622, 36360), (6060, 33732), (7272, 28110), (7496, 27270), (8080, 25299), (8433, 24240), (9090, 22488), (9370, 21816), (10908, 18740), (11244, 18180), (12120, 16866), (13635, 14992), (14055, 14544)]