195146640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20881

約数の個数: 120

約数和(自身を含む): 705814200

約数和(自身を除く): 510667560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20849, 41698, 62547, 83396, 104245, 125094, 166792, 187641, 208490, 250188, 271037, 312735, 333584, 375282, 416980, 500376, 542074, 625470, 750564, 813111, 833960, 938205, 1000752, 1084148, 1250940, 1355185, 1501128, 1626222, 1667920, 1876410, 2168296, 2439333, 2501880, 2710370, 3002256, 3252444, 3752820, 4065555, 4336592, 4878666, 5003760, 5420740, 6504888, 7505640, 8131110, 9757332, 10841480, 12196665, 13009776, 15011280, 16262220, 19514664, 21682960, 24393330, 32524440, 39029328, 48786660, 65048880, 97573320, 195146640]

約数ペア:

[(1, 195146640), (2, 97573320), (3, 65048880), (4, 48786660), (5, 39029328), (6, 32524440), (8, 24393330), (9, 21682960), (10, 19514664), (12, 16262220), (13, 15011280), (15, 13009776), (16, 12196665), (18, 10841480), (20, 9757332), (24, 8131110), (26, 7505640), (30, 6504888), (36, 5420740), (39, 5003760), (40, 4878666), (45, 4336592), (48, 4065555), (52, 3752820), (60, 3252444), (65, 3002256), (72, 2710370), (78, 2501880), (80, 2439333), (90, 2168296), (104, 1876410), (117, 1667920), (120, 1626222), (130, 1501128), (144, 1355185), (156, 1250940), (180, 1084148), (195, 1000752), (208, 938205), (234, 833960), (240, 813111), (260, 750564), (312, 625470), (360, 542074), (390, 500376), (468, 416980), (520, 375282), (585, 333584), (624, 312735), (720, 271037), (780, 250188), (936, 208490), (1040, 187641), (1170, 166792), (1560, 125094), (1872, 104245), (2340, 83396), (3120, 62547), (4680, 41698), (9360, 20849)]