200490640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11549}}^1$

素因数の和:11600

約数の個数: 80

約数和(自身を含む): 549964800

約数和(自身を除く): 349474160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11549, 17360, 23098, 46196, 57745, 80843, 92392, 115490, 161686, 184784, 230980, 323372, 358019, 404215, 461960, 646744, 716038, 808430, 923920, 1293488, 1432076, 1616860, 1790095, 2506133, 2864152, 3233720, 3580190, 5012266, 5728304, 6467440, 7160380, 10024532, 12530665, 14320760, 20049064, 25061330, 28641520, 40098128, 50122660, 100245320, 200490640]

約数ペア:

[(1, 200490640), (2, 100245320), (4, 50122660), (5, 40098128), (7, 28641520), (8, 25061330), (10, 20049064), (14, 14320760), (16, 12530665), (20, 10024532), (28, 7160380), (31, 6467440), (35, 5728304), (40, 5012266), (56, 3580190), (62, 3233720), (70, 2864152), (80, 2506133), (112, 1790095), (124, 1616860), (140, 1432076), (155, 1293488), (217, 923920), (248, 808430), (280, 716038), (310, 646744), (434, 461960), (496, 404215), (560, 358019), (620, 323372), (868, 230980), (1085, 184784), (1240, 161686), (1736, 115490), (2170, 92392), (2480, 80843), (3472, 57745), (4340, 46196), (8680, 23098), (11549, 17360)]