204865140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 610073856

約数和(自身を除く): 405208716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 265, 276, 318, 345, 460, 530, 636, 690, 795, 1060, 1219, 1380, 1590, 2438, 2801, 3180, 3657, 4876, 5602, 6095, 7314, 8403, 11204, 12190, 14005, 14628, 16806, 18285, 24380, 28010, 33612, 36570, 42015, 56020, 64423, 73140, 84030, 128846, 148453, 168060, 193269, 257692, 296906, 322115, 386538, 445359, 593812, 644230, 742265, 773076, 890718, 966345, 1288460, 1484530, 1781436, 1932690, 2226795, 2969060, 3414419, 3865380, 4453590, 6828838, 8907180, 10243257, 13657676, 17072095, 20486514, 34144190, 40973028, 51216285, 68288380, 102432570, 204865140]

約数ペア:

[(1, 204865140), (2, 102432570), (3, 68288380), (4, 51216285), (5, 40973028), (6, 34144190), (10, 20486514), (12, 17072095), (15, 13657676), (20, 10243257), (23, 8907180), (30, 6828838), (46, 4453590), (53, 3865380), (60, 3414419), (69, 2969060), (92, 2226795), (106, 1932690), (115, 1781436), (138, 1484530), (159, 1288460), (212, 966345), (230, 890718), (265, 773076), (276, 742265), (318, 644230), (345, 593812), (460, 445359), (530, 386538), (636, 322115), (690, 296906), (795, 257692), (1060, 193269), (1219, 168060), (1380, 148453), (1590, 128846), (2438, 84030), (2801, 73140), (3180, 64423), (3657, 56020), (4876, 42015), (5602, 36570), (6095, 33612), (7314, 28010), (8403, 24380), (11204, 18285), (12190, 16806), (14005, 14628)]