6918219880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3889}}^1$

素因数の和:4235

約数の個数: 128

約数和(自身を含む): 18350841600

約数和(自身を除く): 11432621720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 311, 440, 520, 572, 622, 715, 1144, 1244, 1430, 1555, 2488, 2860, 3110, 3421, 3889, 4043, 5720, 6220, 6842, 7778, 8086, 12440, 13684, 15556, 16172, 17105, 19445, 20215, 27368, 31112, 32344, 34210, 38890, 40430, 42779, 44473, 50557, 68420, 77780, 80860, 85558, 88946, 101114, 136840, 155560, 161720, 171116, 177892, 202228, 213895, 222365, 252785, 342232, 355784, 404456, 427790, 444730, 505570, 556127, 855580, 889460, 1011140, 1112254, 1209479, 1711160, 1778920, 2022280, 2224508, 2418958, 2780635, 4449016, 4837916, 5561270, 6047395, 9675832, 11122540, 12094790, 13304269, 15723227, 22245080, 24189580, 26608538, 31446454, 48379160, 53217076, 62892908, 66521345, 78616135, 106434152, 125785816, 133042690, 157232270, 172955497, 266085380, 314464540, 345910994, 532170760, 628929080, 691821988, 864777485, 1383643976, 1729554970, 3459109940, 6918219880]

約数ペア:

[(1, 6918219880), (2, 3459109940), (4, 1729554970), (5, 1383643976), (8, 864777485), (10, 691821988), (11, 628929080), (13, 532170760), (20, 345910994), (22, 314464540), (26, 266085380), (40, 172955497), (44, 157232270), (52, 133042690), (55, 125785816), (65, 106434152), (88, 78616135), (104, 66521345), (110, 62892908), (130, 53217076), (143, 48379160), (220, 31446454), (260, 26608538), (286, 24189580), (311, 22245080), (440, 15723227), (520, 13304269), (572, 12094790), (622, 11122540), (715, 9675832), (1144, 6047395), (1244, 5561270), (1430, 4837916), (1555, 4449016), (2488, 2780635), (2860, 2418958), (3110, 2224508), (3421, 2022280), (3889, 1778920), (4043, 1711160), (5720, 1209479), (6220, 1112254), (6842, 1011140), (7778, 889460), (8086, 855580), (12440, 556127), (13684, 505570), (15556, 444730), (16172, 427790), (17105, 404456), (19445, 355784), (20215, 342232), (27368, 252785), (31112, 222365), (32344, 213895), (34210, 202228), (38890, 177892), (40430, 171116), (42779, 161720), (44473, 155560), (50557, 136840), (68420, 101114), (77780, 88946), (80860, 85558)]