20167581720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1175267}}^1$

素因数の和:1175305

約数の個数: 128

約数和(自身を含む): 71080208640

約数和(自身を除く): 50912626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 1175267, 2350534, 3525801, 4701068, 5876335, 7051602, 9402136, 11752670, 12927937, 14103204, 15278471, 17629005, 23505340, 25855874, 28206408, 30556942, 35258010, 38783811, 45835413, 47010680, 51711748, 61113884, 64639685, 70516020, 76392355, 77567622, 91670826, 103423496, 122227768, 129279370, 141032040, 152784710, 155135244, 168063181, 183341652, 193919055, 229177065, 258558740, 305569420, 310270488, 336126362, 366683304, 387838110, 458354130, 504189543, 517117480, 611138840, 672252724, 775676220, 840315905, 916708260, 1008379086, 1344505448, 1551352440, 1680631810, 1833416520, 2016758172, 2520947715, 3361263620, 4033516344, 5041895430, 6722527240, 10083790860, 20167581720]

約数ペア:

[(1, 20167581720), (2, 10083790860), (3, 6722527240), (4, 5041895430), (5, 4033516344), (6, 3361263620), (8, 2520947715), (10, 2016758172), (11, 1833416520), (12, 1680631810), (13, 1551352440), (15, 1344505448), (20, 1008379086), (22, 916708260), (24, 840315905), (26, 775676220), (30, 672252724), (33, 611138840), (39, 517117480), (40, 504189543), (44, 458354130), (52, 387838110), (55, 366683304), (60, 336126362), (65, 310270488), (66, 305569420), (78, 258558740), (88, 229177065), (104, 193919055), (110, 183341652), (120, 168063181), (130, 155135244), (132, 152784710), (143, 141032040), (156, 129279370), (165, 122227768), (195, 103423496), (220, 91670826), (260, 77567622), (264, 76392355), (286, 70516020), (312, 64639685), (330, 61113884), (390, 51711748), (429, 47010680), (440, 45835413), (520, 38783811), (572, 35258010), (660, 30556942), (715, 28206408), (780, 25855874), (858, 23505340), (1144, 17629005), (1320, 15278471), (1430, 14103204), (1560, 12927937), (1716, 11752670), (2145, 9402136), (2860, 7051602), (3432, 5876335), (4290, 4701068), (5720, 3525801), (8580, 2350534), (17160, 1175267)]