208615680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 432

約数和(自身を含む): 892819200

約数和(自身を除く): 684203520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 199, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 398, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 597, 624, 630, 640, 672, 720, 728, 768, 780, 796, 819, 832, 840, 896, 910, 936, 960, 995, 1008, 1040, 1092, 1120, 1152, 1170, 1194, 1248, 1260, 1280, 1344, 1365, 1393, 1440, 1456, 1560, 1592, 1638, 1664, 1680, 1791, 1792, 1820, 1872, 1920, 1990, 2016, 2080, 2184, 2240, 2304, 2340, 2388, 2496, 2520, 2587, 2688, 2730, 2786, 2880, 2912, 2985, 3120, 3184, 3276, 3328, 3360, 3582, 3640, 3744, 3840, 3980, 4032, 4095, 4160, 4179, 4368, 4480, 4680, 4776, 4992, 5040, 5174, 5376, 5460, 5572, 5760, 5824, 5970, 6240, 6368, 6552, 6720, 6965, 7164, 7280, 7488, 7761, 7960, 8064, 8190, 8320, 8358, 8736, 8955, 8960, 9360, 9552, 9984, 10080, 10348, 10920, 11144, 11520, 11648, 11940, 12480, 12537, 12736, 12935, 13104, 13440, 13930, 14328, 14560, 14976, 15522, 15920, 16128, 16380, 16640, 16716, 17472, 17910, 18109, 18720, 19104, 20160, 20696, 20895, 21840, 22288, 23283, 23296, 23880, 24960, 25074, 25472, 25870, 26208, 26880, 27860, 28656, 29120, 29952, 31044, 31840, 32760, 33432, 34944, 35820, 36218, 37440, 38208, 38805, 40320, 41392, 41790, 43680, 44576, 46566, 47760, 49920, 50148, 50944, 51740, 52416, 54327, 55720, 57312, 58240, 62088, 62685, 63680, 65520, 66864, 69888, 71640, 72436, 74880, 76416, 77610, 80640, 82784, 83580, 87360, 89152, 90545, 93132, 95520, 100296, 103480, 104832, 108654, 111440, 114624, 116415, 116480, 124176, 125370, 127360, 131040, 133728, 143280, 144872, 149760, 152832, 155220, 162981, 165568, 167160, 174720, 178304, 181090, 186264, 191040, 200592, 206960, 209664, 217308, 222880, 229248, 232830, 248352, 250740, 254720, 262080, 267456, 271635, 286560, 289744, 310440, 325962, 331136, 334320, 349440, 356608, 362180, 372528, 382080, 401184, 413920, 434616, 445760, 458496, 465660, 496704, 501480, 524160, 534912, 543270, 573120, 579488, 620880, 651924, 662272, 668640, 724360, 745056, 764160, 802368, 814905, 827840, 869232, 891520, 931320, 993408, 1002960, 1048320, 1069824, 1086540, 1146240, 1158976, 1241760, 1303848, 1337280, 1448720, 1490112, 1604736, 1629810, 1655680, 1738464, 1783040, 1862640, 1986816, 2005920, 2173080, 2292480, 2317952, 2483520, 2607696, 2674560, 2897440, 2980224, 3209472, 3259620, 3311360, 3476928, 3725280, 4011840, 4346160, 4635904, 4967040, 5215392, 5349120, 5794880, 5960448, 6519240, 6953856, 7450560, 8023680, 8692320, 9934080, 10430784, 11589760, 13038480, 13907712, 14901120, 16047360, 17384640, 20861568, 23179520, 26076960, 29802240, 34769280, 41723136, 52153920, 69538560, 104307840, 208615680]

約数ペア:

[(1, 208615680), (2, 104307840), (3, 69538560), (4, 52153920), (5, 41723136), (6, 34769280), (7, 29802240), (8, 26076960), (9, 23179520), (10, 20861568), (12, 17384640), (13, 16047360), (14, 14901120), (15, 13907712), (16, 13038480), (18, 11589760), (20, 10430784), (21, 9934080), (24, 8692320), (26, 8023680), (28, 7450560), (30, 6953856), (32, 6519240), (35, 5960448), (36, 5794880), (39, 5349120), (40, 5215392), (42, 4967040), (45, 4635904), (48, 4346160), (52, 4011840), (56, 3725280), (60, 3476928), (63, 3311360), (64, 3259620), (65, 3209472), (70, 2980224), (72, 2897440), (78, 2674560), (80, 2607696), (84, 2483520), (90, 2317952), (91, 2292480), (96, 2173080), (104, 2005920), (105, 1986816), (112, 1862640), (117, 1783040), (120, 1738464), (126, 1655680), (128, 1629810), (130, 1604736), (140, 1490112), (144, 1448720), (156, 1337280), (160, 1303848), (168, 1241760), (180, 1158976), (182, 1146240), (192, 1086540), (195, 1069824), (199, 1048320), (208, 1002960), (210, 993408), (224, 931320), (234, 891520), (240, 869232), (252, 827840), (256, 814905), (260, 802368), (273, 764160), (280, 745056), (288, 724360), (312, 668640), (315, 662272), (320, 651924), (336, 620880), (360, 579488), (364, 573120), (384, 543270), (390, 534912), (398, 524160), (416, 501480), (420, 496704), (448, 465660), (455, 458496), (468, 445760), (480, 434616), (504, 413920), (520, 401184), (546, 382080), (560, 372528), (576, 362180), (585, 356608), (597, 349440), (624, 334320), (630, 331136), (640, 325962), (672, 310440), (720, 289744), (728, 286560), (768, 271635), (780, 267456), (796, 262080), (819, 254720), (832, 250740), (840, 248352), (896, 232830), (910, 229248), (936, 222880), (960, 217308), (995, 209664), (1008, 206960), (1040, 200592), (1092, 191040), (1120, 186264), (1152, 181090), (1170, 178304), (1194, 174720), (1248, 167160), (1260, 165568), (1280, 162981), (1344, 155220), (1365, 152832), (1393, 149760), (1440, 144872), (1456, 143280), (1560, 133728), (1592, 131040), (1638, 127360), (1664, 125370), (1680, 124176), (1791, 116480), (1792, 116415), (1820, 114624), (1872, 111440), (1920, 108654), (1990, 104832), (2016, 103480), (2080, 100296), (2184, 95520), (2240, 93132), (2304, 90545), (2340, 89152), (2388, 87360), (2496, 83580), (2520, 82784), (2587, 80640), (2688, 77610), (2730, 76416), (2786, 74880), (2880, 72436), (2912, 71640), (2985, 69888), (3120, 66864), (3184, 65520), (3276, 63680), (3328, 62685), (3360, 62088), (3582, 58240), (3640, 57312), (3744, 55720), (3840, 54327), (3980, 52416), (4032, 51740), (4095, 50944), (4160, 50148), (4179, 49920), (4368, 47760), (4480, 46566), (4680, 44576), (4776, 43680), (4992, 41790), (5040, 41392), (5174, 40320), (5376, 38805), (5460, 38208), (5572, 37440), (5760, 36218), (5824, 35820), (5970, 34944), (6240, 33432), (6368, 32760), (6552, 31840), (6720, 31044), (6965, 29952), (7164, 29120), (7280, 28656), (7488, 27860), (7761, 26880), (7960, 26208), (8064, 25870), (8190, 25472), (8320, 25074), (8358, 24960), (8736, 23880), (8955, 23296), (8960, 23283), (9360, 22288), (9552, 21840), (9984, 20895), (10080, 20696), (10348, 20160), (10920, 19104), (11144, 18720), (11520, 18109), (11648, 17910), (11940, 17472), (12480, 16716), (12537, 16640), (12736, 16380), (12935, 16128), (13104, 15920), (13440, 15522), (13930, 14976), (14328, 14560)]