196168920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 626572800

約数和(自身を除く): 430403880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 887, 970, 1140, 1164, 1455, 1774, 1843, 1940, 2280, 2328, 2661, 2910, 3548, 3686, 3880, 4435, 5322, 5529, 5820, 7096, 7372, 8870, 9215, 10644, 11058, 11640, 13305, 14744, 16853, 17740, 18430, 21288, 22116, 26610, 27645, 33706, 35480, 36860, 44232, 50559, 53220, 55290, 67412, 73720, 84265, 86039, 101118, 106440, 110580, 134824, 168530, 172078, 202236, 221160, 252795, 258117, 337060, 344156, 404472, 430195, 505590, 516234, 674120, 688312, 860390, 1011180, 1032468, 1290585, 1634741, 1720780, 2022360, 2064936, 2581170, 3269482, 3441560, 4904223, 5162340, 6538964, 8173705, 9808446, 10324680, 13077928, 16347410, 19616892, 24521115, 32694820, 39233784, 49042230, 65389640, 98084460, 196168920]

約数ペア:

[(1, 196168920), (2, 98084460), (3, 65389640), (4, 49042230), (5, 39233784), (6, 32694820), (8, 24521115), (10, 19616892), (12, 16347410), (15, 13077928), (19, 10324680), (20, 9808446), (24, 8173705), (30, 6538964), (38, 5162340), (40, 4904223), (57, 3441560), (60, 3269482), (76, 2581170), (95, 2064936), (97, 2022360), (114, 1720780), (120, 1634741), (152, 1290585), (190, 1032468), (194, 1011180), (228, 860390), (285, 688312), (291, 674120), (380, 516234), (388, 505590), (456, 430195), (485, 404472), (570, 344156), (582, 337060), (760, 258117), (776, 252795), (887, 221160), (970, 202236), (1140, 172078), (1164, 168530), (1455, 134824), (1774, 110580), (1843, 106440), (1940, 101118), (2280, 86039), (2328, 84265), (2661, 73720), (2910, 67412), (3548, 55290), (3686, 53220), (3880, 50559), (4435, 44232), (5322, 36860), (5529, 35480), (5820, 33706), (7096, 27645), (7372, 26610), (8870, 22116), (9215, 21288), (10644, 18430), (11058, 17740), (11640, 16853), (13305, 14744)]