209465760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 192

約数和(自身を含む): 778788864

約数和(自身を除く): 569323104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2011, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4022, 4340, 4960, 5208, 6033, 6510, 6944, 7440, 8044, 8680, 10055, 10416, 12066, 13020, 14077, 14880, 16088, 17360, 20110, 20832, 24132, 26040, 28154, 30165, 32176, 34720, 40220, 42231, 48264, 52080, 56308, 60330, 62341, 64352, 70385, 80440, 84462, 96528, 104160, 112616, 120660, 124682, 140770, 160880, 168924, 187023, 193056, 211155, 225232, 241320, 249364, 281540, 311705, 321760, 337848, 374046, 422310, 436387, 450464, 482640, 498728, 563080, 623410, 675696, 748092, 844620, 872774, 935115, 965280, 997456, 1126160, 1246820, 1309161, 1351392, 1496184, 1689240, 1745548, 1870230, 1994912, 2181935, 2252320, 2493640, 2618322, 2992368, 3378480, 3491096, 3740460, 4363870, 4987280, 5236644, 5984736, 6545805, 6756960, 6982192, 7480920, 8727740, 9974560, 10473288, 13091610, 13964384, 14961840, 17455480, 20946576, 26183220, 29923680, 34910960, 41893152, 52366440, 69821920, 104732880, 209465760]

約数ペア:

[(1, 209465760), (2, 104732880), (3, 69821920), (4, 52366440), (5, 41893152), (6, 34910960), (7, 29923680), (8, 26183220), (10, 20946576), (12, 17455480), (14, 14961840), (15, 13964384), (16, 13091610), (20, 10473288), (21, 9974560), (24, 8727740), (28, 7480920), (30, 6982192), (31, 6756960), (32, 6545805), (35, 5984736), (40, 5236644), (42, 4987280), (48, 4363870), (56, 3740460), (60, 3491096), (62, 3378480), (70, 2992368), (80, 2618322), (84, 2493640), (93, 2252320), (96, 2181935), (105, 1994912), (112, 1870230), (120, 1745548), (124, 1689240), (140, 1496184), (155, 1351392), (160, 1309161), (168, 1246820), (186, 1126160), (210, 997456), (217, 965280), (224, 935115), (240, 872774), (248, 844620), (280, 748092), (310, 675696), (336, 623410), (372, 563080), (420, 498728), (434, 482640), (465, 450464), (480, 436387), (496, 422310), (560, 374046), (620, 337848), (651, 321760), (672, 311705), (744, 281540), (840, 249364), (868, 241320), (930, 225232), (992, 211155), (1085, 193056), (1120, 187023), (1240, 168924), (1302, 160880), (1488, 140770), (1680, 124682), (1736, 120660), (1860, 112616), (2011, 104160), (2170, 96528), (2480, 84462), (2604, 80440), (2976, 70385), (3255, 64352), (3360, 62341), (3472, 60330), (3720, 56308), (4022, 52080), (4340, 48264), (4960, 42231), (5208, 40220), (6033, 34720), (6510, 32176), (6944, 30165), (7440, 28154), (8044, 26040), (8680, 24132), (10055, 20832), (10416, 20110), (12066, 17360), (13020, 16088), (14077, 14880)]