208549320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 767232000

約数和(自身を除く): 558682680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 73, 76, 84, 95, 105, 114, 120, 133, 140, 146, 152, 168, 179, 190, 210, 219, 228, 266, 280, 285, 292, 358, 365, 380, 399, 420, 438, 456, 511, 532, 537, 570, 584, 665, 716, 730, 760, 798, 840, 876, 895, 1022, 1064, 1074, 1095, 1140, 1253, 1330, 1387, 1432, 1460, 1533, 1596, 1752, 1790, 1995, 2044, 2148, 2190, 2280, 2506, 2555, 2660, 2685, 2774, 2920, 3066, 3192, 3401, 3580, 3759, 3990, 4088, 4161, 4296, 4380, 5012, 5110, 5320, 5370, 5548, 6132, 6265, 6802, 6935, 7160, 7518, 7665, 7980, 8322, 8760, 9709, 10024, 10203, 10220, 10740, 11096, 12264, 12530, 13067, 13604, 13870, 15036, 15330, 15960, 16644, 17005, 18795, 19418, 20406, 20440, 20805, 21480, 23807, 25060, 26134, 27208, 27740, 29127, 30072, 30660, 33288, 34010, 37590, 38836, 39201, 40812, 41610, 47614, 48545, 50120, 51015, 52268, 55480, 58254, 61320, 65335, 68020, 71421, 75180, 77672, 78402, 81624, 83220, 91469, 95228, 97090, 102030, 104536, 116508, 119035, 130670, 136040, 142842, 145635, 150360, 156804, 166440, 182938, 190456, 194180, 196005, 204060, 233016, 238070, 248273, 261340, 274407, 285684, 291270, 313608, 357105, 365876, 388360, 392010, 408120, 457345, 476140, 496546, 522680, 548814, 571368, 582540, 714210, 731752, 744819, 784020, 914690, 952280, 993092, 1097628, 1165080, 1241365, 1372035, 1428420, 1489638, 1568040, 1737911, 1829380, 1986184, 2195256, 2482730, 2744070, 2856840, 2979276, 3475822, 3658760, 3724095, 4965460, 5213733, 5488140, 5958552, 6951644, 7448190, 8689555, 9930920, 10427466, 10976280, 13903288, 14896380, 17379110, 20854932, 26068665, 29792760, 34758220, 41709864, 52137330, 69516440, 104274660, 208549320]

約数ペア:

[(1, 208549320), (2, 104274660), (3, 69516440), (4, 52137330), (5, 41709864), (6, 34758220), (7, 29792760), (8, 26068665), (10, 20854932), (12, 17379110), (14, 14896380), (15, 13903288), (19, 10976280), (20, 10427466), (21, 9930920), (24, 8689555), (28, 7448190), (30, 6951644), (35, 5958552), (38, 5488140), (40, 5213733), (42, 4965460), (56, 3724095), (57, 3658760), (60, 3475822), (70, 2979276), (73, 2856840), (76, 2744070), (84, 2482730), (95, 2195256), (105, 1986184), (114, 1829380), (120, 1737911), (133, 1568040), (140, 1489638), (146, 1428420), (152, 1372035), (168, 1241365), (179, 1165080), (190, 1097628), (210, 993092), (219, 952280), (228, 914690), (266, 784020), (280, 744819), (285, 731752), (292, 714210), (358, 582540), (365, 571368), (380, 548814), (399, 522680), (420, 496546), (438, 476140), (456, 457345), (511, 408120), (532, 392010), (537, 388360), (570, 365876), (584, 357105), (665, 313608), (716, 291270), (730, 285684), (760, 274407), (798, 261340), (840, 248273), (876, 238070), (895, 233016), (1022, 204060), (1064, 196005), (1074, 194180), (1095, 190456), (1140, 182938), (1253, 166440), (1330, 156804), (1387, 150360), (1432, 145635), (1460, 142842), (1533, 136040), (1596, 130670), (1752, 119035), (1790, 116508), (1995, 104536), (2044, 102030), (2148, 97090), (2190, 95228), (2280, 91469), (2506, 83220), (2555, 81624), (2660, 78402), (2685, 77672), (2774, 75180), (2920, 71421), (3066, 68020), (3192, 65335), (3401, 61320), (3580, 58254), (3759, 55480), (3990, 52268), (4088, 51015), (4161, 50120), (4296, 48545), (4380, 47614), (5012, 41610), (5110, 40812), (5320, 39201), (5370, 38836), (5548, 37590), (6132, 34010), (6265, 33288), (6802, 30660), (6935, 30072), (7160, 29127), (7518, 27740), (7665, 27208), (7980, 26134), (8322, 25060), (8760, 23807), (9709, 21480), (10024, 20805), (10203, 20440), (10220, 20406), (10740, 19418), (11096, 18795), (12264, 17005), (12530, 16644), (13067, 15960), (13604, 15330), (13870, 15036)]