189191520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^2$

素因数の和:302

約数の個数: 216

約数和(自身を含む): 743271984

約数和(自身を除く): 554080464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 137, 140, 144, 160, 168, 180, 210, 224, 240, 252, 274, 280, 288, 315, 336, 360, 411, 420, 480, 504, 548, 560, 630, 672, 685, 720, 822, 840, 959, 1008, 1096, 1120, 1233, 1260, 1370, 1440, 1644, 1680, 1918, 2016, 2055, 2192, 2466, 2520, 2740, 2877, 3288, 3360, 3836, 4110, 4384, 4795, 4932, 5040, 5480, 5754, 6165, 6576, 7672, 8220, 8631, 9590, 9864, 10080, 10960, 11508, 12330, 13152, 14385, 15344, 16440, 17262, 18769, 19180, 19728, 21920, 23016, 24660, 28770, 30688, 32880, 34524, 37538, 38360, 39456, 43155, 46032, 49320, 56307, 57540, 65760, 69048, 75076, 76720, 86310, 92064, 93845, 98640, 112614, 115080, 131383, 138096, 150152, 153440, 168921, 172620, 187690, 197280, 225228, 230160, 262766, 276192, 281535, 300304, 337842, 345240, 375380, 394149, 450456, 460320, 525532, 563070, 600608, 656915, 675684, 690480, 750760, 788298, 844605, 900912, 1051064, 1126140, 1182447, 1313830, 1351368, 1380960, 1501520, 1576596, 1689210, 1801824, 1970745, 2102128, 2252280, 2364894, 2627660, 2702736, 3003040, 3153192, 3378420, 3941490, 4204256, 4504560, 4729788, 5255320, 5405472, 5912235, 6306384, 6756840, 7882980, 9009120, 9459576, 10510640, 11824470, 12612768, 13513680, 15765960, 18919152, 21021280, 23648940, 27027360, 31531920, 37838304, 47297880, 63063840, 94595760, 189191520]

約数ペア:

[(1, 189191520), (2, 94595760), (3, 63063840), (4, 47297880), (5, 37838304), (6, 31531920), (7, 27027360), (8, 23648940), (9, 21021280), (10, 18919152), (12, 15765960), (14, 13513680), (15, 12612768), (16, 11824470), (18, 10510640), (20, 9459576), (21, 9009120), (24, 7882980), (28, 6756840), (30, 6306384), (32, 5912235), (35, 5405472), (36, 5255320), (40, 4729788), (42, 4504560), (45, 4204256), (48, 3941490), (56, 3378420), (60, 3153192), (63, 3003040), (70, 2702736), (72, 2627660), (80, 2364894), (84, 2252280), (90, 2102128), (96, 1970745), (105, 1801824), (112, 1689210), (120, 1576596), (126, 1501520), (137, 1380960), (140, 1351368), (144, 1313830), (160, 1182447), (168, 1126140), (180, 1051064), (210, 900912), (224, 844605), (240, 788298), (252, 750760), (274, 690480), (280, 675684), (288, 656915), (315, 600608), (336, 563070), (360, 525532), (411, 460320), (420, 450456), (480, 394149), (504, 375380), (548, 345240), (560, 337842), (630, 300304), (672, 281535), (685, 276192), (720, 262766), (822, 230160), (840, 225228), (959, 197280), (1008, 187690), (1096, 172620), (1120, 168921), (1233, 153440), (1260, 150152), (1370, 138096), (1440, 131383), (1644, 115080), (1680, 112614), (1918, 98640), (2016, 93845), (2055, 92064), (2192, 86310), (2466, 76720), (2520, 75076), (2740, 69048), (2877, 65760), (3288, 57540), (3360, 56307), (3836, 49320), (4110, 46032), (4384, 43155), (4795, 39456), (4932, 38360), (5040, 37538), (5480, 34524), (5754, 32880), (6165, 30688), (6576, 28770), (7672, 24660), (8220, 23016), (8631, 21920), (9590, 19728), (9864, 19180), (10080, 18769), (10960, 17262), (11508, 16440), (12330, 15344), (13152, 14385)]