2009757960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{265841}}^1$

素因数の和:265868

約数の個数: 128

約数和(自身を含む): 7656249600

約数和(自身を除く): 5646491640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 265841, 531682, 797523, 1063364, 1329205, 1595046, 1860887, 2126728, 2392569, 2658410, 3190092, 3721774, 3987615, 4785138, 5316820, 5582661, 6380184, 7177707, 7443548, 7975230, 9304435, 9570276, 10633640, 11165322, 11962845, 14355414, 14887096, 15950460, 16747983, 18608870, 19140552, 22330644, 23925690, 27913305, 28710828, 31900920, 33495966, 35888535, 37217740, 44661288, 47851380, 50243949, 55826610, 57421656, 66991932, 71777070, 74435480, 83739915, 95702760, 100487898, 111653220, 133983864, 143554140, 167479830, 200975796, 223306440, 251219745, 287108280, 334959660, 401951592, 502439490, 669919320, 1004878980, 2009757960]

約数ペア:

[(1, 2009757960), (2, 1004878980), (3, 669919320), (4, 502439490), (5, 401951592), (6, 334959660), (7, 287108280), (8, 251219745), (9, 223306440), (10, 200975796), (12, 167479830), (14, 143554140), (15, 133983864), (18, 111653220), (20, 100487898), (21, 95702760), (24, 83739915), (27, 74435480), (28, 71777070), (30, 66991932), (35, 57421656), (36, 55826610), (40, 50243949), (42, 47851380), (45, 44661288), (54, 37217740), (56, 35888535), (60, 33495966), (63, 31900920), (70, 28710828), (72, 27913305), (84, 23925690), (90, 22330644), (105, 19140552), (108, 18608870), (120, 16747983), (126, 15950460), (135, 14887096), (140, 14355414), (168, 11962845), (180, 11165322), (189, 10633640), (210, 9570276), (216, 9304435), (252, 7975230), (270, 7443548), (280, 7177707), (315, 6380184), (360, 5582661), (378, 5316820), (420, 4785138), (504, 3987615), (540, 3721774), (630, 3190092), (756, 2658410), (840, 2392569), (945, 2126728), (1080, 1860887), (1260, 1595046), (1512, 1329205), (1890, 1063364), (2520, 797523), (3780, 531682), (7560, 265841)]