20189221290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{16787}}^1$

素因数の和:16913

約数の個数: 192

約数和(自身を含む): 63357106176

約数和(自身を除く): 43167884886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 83, 90, 105, 115, 126, 138, 161, 166, 207, 210, 230, 249, 315, 322, 345, 414, 415, 483, 498, 581, 630, 690, 747, 805, 830, 966, 1035, 1162, 1245, 1449, 1494, 1610, 1743, 1909, 2070, 2415, 2490, 2898, 2905, 3486, 3735, 3818, 4830, 5229, 5727, 5810, 7245, 7470, 8715, 9545, 10458, 11454, 13363, 14490, 16787, 17181, 17430, 19090, 26145, 26726, 28635, 33574, 34362, 40089, 50361, 52290, 57270, 66815, 80178, 83935, 85905, 100722, 117509, 120267, 133630, 151083, 167870, 171810, 200445, 235018, 240534, 251805, 302166, 352527, 386101, 400890, 503610, 587545, 601335, 705054, 755415, 772202, 1057581, 1158303, 1175090, 1202670, 1393321, 1510830, 1762635, 1930505, 2115162, 2316606, 2702707, 2786642, 3474909, 3525270, 3861010, 4179963, 5287905, 5405414, 5791515, 6949818, 6966605, 8108121, 8359926, 9753247, 10575810, 11583030, 12539889, 13513535, 13933210, 16216242, 17374545, 19506494, 20899815, 24324363, 25079778, 27027070, 29259741, 32046383, 34749090, 40540605, 41799630, 48648726, 48766235, 58519482, 62699445, 64092766, 81081210, 87779223, 96139149, 97532470, 121621815, 125398890, 146298705, 160231915, 175558446, 192278298, 224324681, 243243630, 288417447, 292597410, 320463830, 438896115, 448649362, 480695745, 576834894, 672974043, 877792230, 961391490, 1121623405, 1345948086, 1442087235, 2018922129, 2243246810, 2884174470, 3364870215, 4037844258, 6729740430, 10094610645, 20189221290]

約数ペア:

[(1, 20189221290), (2, 10094610645), (3, 6729740430), (5, 4037844258), (6, 3364870215), (7, 2884174470), (9, 2243246810), (10, 2018922129), (14, 1442087235), (15, 1345948086), (18, 1121623405), (21, 961391490), (23, 877792230), (30, 672974043), (35, 576834894), (42, 480695745), (45, 448649362), (46, 438896115), (63, 320463830), (69, 292597410), (70, 288417447), (83, 243243630), (90, 224324681), (105, 192278298), (115, 175558446), (126, 160231915), (138, 146298705), (161, 125398890), (166, 121621815), (207, 97532470), (210, 96139149), (230, 87779223), (249, 81081210), (315, 64092766), (322, 62699445), (345, 58519482), (414, 48766235), (415, 48648726), (483, 41799630), (498, 40540605), (581, 34749090), (630, 32046383), (690, 29259741), (747, 27027070), (805, 25079778), (830, 24324363), (966, 20899815), (1035, 19506494), (1162, 17374545), (1245, 16216242), (1449, 13933210), (1494, 13513535), (1610, 12539889), (1743, 11583030), (1909, 10575810), (2070, 9753247), (2415, 8359926), (2490, 8108121), (2898, 6966605), (2905, 6949818), (3486, 5791515), (3735, 5405414), (3818, 5287905), (4830, 4179963), (5229, 3861010), (5727, 3525270), (5810, 3474909), (7245, 2786642), (7470, 2702707), (8715, 2316606), (9545, 2115162), (10458, 1930505), (11454, 1762635), (13363, 1510830), (14490, 1393321), (16787, 1202670), (17181, 1175090), (17430, 1158303), (19090, 1057581), (26145, 772202), (26726, 755415), (28635, 705054), (33574, 601335), (34362, 587545), (40089, 503610), (50361, 400890), (52290, 386101), (57270, 352527), (66815, 302166), (80178, 251805), (83935, 240534), (85905, 235018), (100722, 200445), (117509, 171810), (120267, 167870), (133630, 151083)]