2051236740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2258

約数の個数: 192

約数和(自身を含む): 6846529536

約数和(自身を除く): 4795292796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 53, 60, 70, 84, 86, 105, 106, 129, 140, 159, 172, 210, 212, 215, 258, 265, 301, 318, 371, 420, 430, 516, 530, 602, 636, 645, 742, 795, 860, 903, 1060, 1113, 1204, 1290, 1484, 1505, 1590, 1806, 1855, 2143, 2226, 2279, 2580, 3010, 3180, 3612, 3710, 4286, 4452, 4515, 4558, 5565, 6020, 6429, 6837, 7420, 8572, 9030, 9116, 10715, 11130, 11395, 12858, 13674, 15001, 15953, 18060, 21430, 22260, 22790, 25716, 27348, 30002, 31906, 32145, 34185, 42860, 45003, 45580, 47859, 60004, 63812, 64290, 68370, 75005, 79765, 90006, 92149, 95718, 113579, 128580, 136740, 150010, 159530, 180012, 184298, 191436, 225015, 227158, 239295, 276447, 300020, 319060, 340737, 368596, 450030, 454316, 460745, 478590, 552894, 567895, 645043, 681474, 795053, 900060, 921490, 957180, 1105788, 1135790, 1290086, 1362948, 1382235, 1590106, 1703685, 1842980, 1935129, 2271580, 2385159, 2580172, 2764470, 3180212, 3225215, 3407370, 3870258, 3975265, 4770318, 4883897, 5528940, 6450430, 6814740, 7740516, 7950530, 9540636, 9675645, 9767794, 11925795, 12900860, 14651691, 15901060, 19351290, 19535588, 23851590, 24419485, 29303382, 34187279, 38702580, 47703180, 48838970, 58606764, 68374558, 73258455, 97677940, 102561837, 136749116, 146516910, 170936395, 205123674, 293033820, 341872790, 410247348, 512809185, 683745580, 1025618370, 2051236740]

約数ペア:

[(1, 2051236740), (2, 1025618370), (3, 683745580), (4, 512809185), (5, 410247348), (6, 341872790), (7, 293033820), (10, 205123674), (12, 170936395), (14, 146516910), (15, 136749116), (20, 102561837), (21, 97677940), (28, 73258455), (30, 68374558), (35, 58606764), (42, 48838970), (43, 47703180), (53, 38702580), (60, 34187279), (70, 29303382), (84, 24419485), (86, 23851590), (105, 19535588), (106, 19351290), (129, 15901060), (140, 14651691), (159, 12900860), (172, 11925795), (210, 9767794), (212, 9675645), (215, 9540636), (258, 7950530), (265, 7740516), (301, 6814740), (318, 6450430), (371, 5528940), (420, 4883897), (430, 4770318), (516, 3975265), (530, 3870258), (602, 3407370), (636, 3225215), (645, 3180212), (742, 2764470), (795, 2580172), (860, 2385159), (903, 2271580), (1060, 1935129), (1113, 1842980), (1204, 1703685), (1290, 1590106), (1484, 1382235), (1505, 1362948), (1590, 1290086), (1806, 1135790), (1855, 1105788), (2143, 957180), (2226, 921490), (2279, 900060), (2580, 795053), (3010, 681474), (3180, 645043), (3612, 567895), (3710, 552894), (4286, 478590), (4452, 460745), (4515, 454316), (4558, 450030), (5565, 368596), (6020, 340737), (6429, 319060), (6837, 300020), (7420, 276447), (8572, 239295), (9030, 227158), (9116, 225015), (10715, 191436), (11130, 184298), (11395, 180012), (12858, 159530), (13674, 150010), (15001, 136740), (15953, 128580), (18060, 113579), (21430, 95718), (22260, 92149), (22790, 90006), (25716, 79765), (27348, 75005), (30002, 68370), (31906, 64290), (32145, 63812), (34185, 60004), (42860, 47859), (45003, 45580)]