20172384120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{358429}}^1$

素因数の和:358517

約数の個数: 128

約数和(自身を含む): 70194931200

約数和(自身を除く): 50022547080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 5628, 7035, 8040, 9380, 11256, 14070, 18760, 28140, 56280, 358429, 716858, 1075287, 1433716, 1792145, 2150574, 2509003, 2867432, 3584290, 4301148, 5018006, 5376435, 7168580, 7527009, 8602296, 10036012, 10752870, 12545015, 14337160, 15054018, 20072024, 21505740, 24014743, 25090030, 30108036, 37635045, 43011480, 48029486, 50180060, 60216072, 72044229, 75270090, 96058972, 100360120, 120073715, 144088458, 150540180, 168103201, 192117944, 240147430, 288176916, 301080360, 336206402, 360221145, 480294860, 504309603, 576353832, 672412804, 720442290, 840516005, 960589720, 1008619206, 1344825608, 1440884580, 1681032010, 2017238412, 2521548015, 2881769160, 3362064020, 4034476824, 5043096030, 6724128040, 10086192060, 20172384120]

約数ペア:

[(1, 20172384120), (2, 10086192060), (3, 6724128040), (4, 5043096030), (5, 4034476824), (6, 3362064020), (7, 2881769160), (8, 2521548015), (10, 2017238412), (12, 1681032010), (14, 1440884580), (15, 1344825608), (20, 1008619206), (21, 960589720), (24, 840516005), (28, 720442290), (30, 672412804), (35, 576353832), (40, 504309603), (42, 480294860), (56, 360221145), (60, 336206402), (67, 301080360), (70, 288176916), (84, 240147430), (105, 192117944), (120, 168103201), (134, 150540180), (140, 144088458), (168, 120073715), (201, 100360120), (210, 96058972), (268, 75270090), (280, 72044229), (335, 60216072), (402, 50180060), (420, 48029486), (469, 43011480), (536, 37635045), (670, 30108036), (804, 25090030), (840, 24014743), (938, 21505740), (1005, 20072024), (1340, 15054018), (1407, 14337160), (1608, 12545015), (1876, 10752870), (2010, 10036012), (2345, 8602296), (2680, 7527009), (2814, 7168580), (3752, 5376435), (4020, 5018006), (4690, 4301148), (5628, 3584290), (7035, 2867432), (8040, 2509003), (9380, 2150574), (11256, 1792145), (14070, 1433716), (18760, 1075287), (28140, 716858), (56280, 358429)]