209618640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 480

約数和(自身を含む): 928512000

約数和(自身を除く): 718893360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 28, 30, 33, 35, 36, 38, 40, 42, 44, 45, 48, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 99, 105, 110, 112, 114, 120, 126, 132, 133, 140, 144, 152, 154, 165, 168, 171, 176, 180, 190, 198, 199, 209, 210, 220, 228, 231, 240, 252, 264, 266, 280, 285, 304, 308, 315, 330, 336, 342, 360, 380, 385, 396, 398, 399, 418, 420, 440, 456, 462, 495, 504, 528, 532, 560, 570, 597, 616, 627, 630, 660, 665, 684, 693, 720, 760, 770, 792, 796, 798, 836, 840, 855, 880, 912, 924, 990, 995, 1008, 1045, 1064, 1140, 1155, 1194, 1197, 1232, 1254, 1260, 1320, 1330, 1368, 1386, 1393, 1463, 1520, 1540, 1584, 1592, 1596, 1672, 1680, 1710, 1791, 1848, 1881, 1980, 1990, 1995, 2090, 2128, 2189, 2280, 2310, 2388, 2394, 2508, 2520, 2640, 2660, 2736, 2772, 2786, 2926, 2985, 3080, 3135, 3184, 3192, 3344, 3420, 3465, 3582, 3696, 3762, 3781, 3960, 3980, 3990, 4179, 4180, 4378, 4389, 4560, 4620, 4776, 4788, 5016, 5040, 5320, 5544, 5572, 5852, 5970, 5985, 6160, 6270, 6384, 6567, 6840, 6930, 6965, 7164, 7315, 7524, 7562, 7920, 7960, 7980, 8358, 8360, 8756, 8778, 8955, 9240, 9405, 9552, 9576, 10032, 10640, 10945, 11088, 11144, 11343, 11704, 11940, 11970, 12537, 12540, 13134, 13167, 13680, 13860, 13930, 14328, 14630, 15048, 15124, 15323, 15920, 15960, 16716, 16720, 17512, 17556, 17910, 18480, 18810, 18905, 19152, 19701, 20895, 21890, 21945, 22288, 22686, 23408, 23880, 23940, 25074, 25080, 26268, 26334, 26467, 27720, 27860, 28656, 29260, 30096, 30248, 30646, 31920, 32835, 33432, 34029, 35024, 35112, 35820, 37620, 37810, 39402, 41591, 41790, 43780, 43890, 45372, 45969, 47760, 47880, 50148, 50160, 52536, 52668, 52934, 55440, 55720, 56715, 58520, 60496, 61292, 62685, 65670, 65835, 66864, 68058, 70224, 71640, 75240, 75620, 76615, 78804, 79401, 83182, 83580, 87560, 87780, 90744, 91938, 95760, 98505, 100296, 105072, 105336, 105868, 111440, 113430, 117040, 122584, 124773, 125370, 131340, 131670, 132335, 136116, 137907, 143280, 150480, 151240, 153230, 157608, 158802, 166364, 167160, 170145, 175120, 175560, 181488, 183876, 197010, 200592, 207955, 210672, 211736, 226860, 229845, 238203, 245168, 249546, 250740, 262680, 263340, 264670, 272232, 275814, 291137, 302480, 306460, 315216, 317604, 332728, 334320, 340290, 351120, 367752, 374319, 394020, 397005, 415910, 423472, 453720, 459690, 476406, 499092, 501480, 525360, 526680, 529340, 544464, 551628, 582274, 612920, 623865, 635208, 665456, 680580, 689535, 735504, 748638, 788040, 794010, 831820, 873411, 907440, 919380, 952812, 998184, 1002960, 1053360, 1058680, 1103256, 1164548, 1191015, 1225840, 1247730, 1270416, 1361160, 1379070, 1455685, 1497276, 1576080, 1588020, 1663640, 1746822, 1838760, 1871595, 1905624, 1996368, 2117360, 2206512, 2329096, 2382030, 2495460, 2620233, 2722320, 2758140, 2911370, 2994552, 3176040, 3327280, 3493644, 3677520, 3743190, 3811248, 4367055, 4658192, 4764060, 4990920, 5240466, 5516280, 5822740, 5989104, 6352080, 6987288, 7486380, 8734110, 9528120, 9981840, 10480932, 11032560, 11645480, 13101165, 13974576, 14972760, 17468220, 19056240, 20961864, 23290960, 26202330, 29945520, 34936440, 41923728, 52404660, 69872880, 104809320, 209618640]

約数ペア:

[(1, 209618640), (2, 104809320), (3, 69872880), (4, 52404660), (5, 41923728), (6, 34936440), (7, 29945520), (8, 26202330), (9, 23290960), (10, 20961864), (11, 19056240), (12, 17468220), (14, 14972760), (15, 13974576), (16, 13101165), (18, 11645480), (19, 11032560), (20, 10480932), (21, 9981840), (22, 9528120), (24, 8734110), (28, 7486380), (30, 6987288), (33, 6352080), (35, 5989104), (36, 5822740), (38, 5516280), (40, 5240466), (42, 4990920), (44, 4764060), (45, 4658192), (48, 4367055), (55, 3811248), (56, 3743190), (57, 3677520), (60, 3493644), (63, 3327280), (66, 3176040), (70, 2994552), (72, 2911370), (76, 2758140), (77, 2722320), (80, 2620233), (84, 2495460), (88, 2382030), (90, 2329096), (95, 2206512), (99, 2117360), (105, 1996368), (110, 1905624), (112, 1871595), (114, 1838760), (120, 1746822), (126, 1663640), (132, 1588020), (133, 1576080), (140, 1497276), (144, 1455685), (152, 1379070), (154, 1361160), (165, 1270416), (168, 1247730), (171, 1225840), (176, 1191015), (180, 1164548), (190, 1103256), (198, 1058680), (199, 1053360), (209, 1002960), (210, 998184), (220, 952812), (228, 919380), (231, 907440), (240, 873411), (252, 831820), (264, 794010), (266, 788040), (280, 748638), (285, 735504), (304, 689535), (308, 680580), (315, 665456), (330, 635208), (336, 623865), (342, 612920), (360, 582274), (380, 551628), (385, 544464), (396, 529340), (398, 526680), (399, 525360), (418, 501480), (420, 499092), (440, 476406), (456, 459690), (462, 453720), (495, 423472), (504, 415910), (528, 397005), (532, 394020), (560, 374319), (570, 367752), (597, 351120), (616, 340290), (627, 334320), (630, 332728), (660, 317604), (665, 315216), (684, 306460), (693, 302480), (720, 291137), (760, 275814), (770, 272232), (792, 264670), (796, 263340), (798, 262680), (836, 250740), (840, 249546), (855, 245168), (880, 238203), (912, 229845), (924, 226860), (990, 211736), (995, 210672), (1008, 207955), (1045, 200592), (1064, 197010), (1140, 183876), (1155, 181488), (1194, 175560), (1197, 175120), (1232, 170145), (1254, 167160), (1260, 166364), (1320, 158802), (1330, 157608), (1368, 153230), (1386, 151240), (1393, 150480), (1463, 143280), (1520, 137907), (1540, 136116), (1584, 132335), (1592, 131670), (1596, 131340), (1672, 125370), (1680, 124773), (1710, 122584), (1791, 117040), (1848, 113430), (1881, 111440), (1980, 105868), (1990, 105336), (1995, 105072), (2090, 100296), (2128, 98505), (2189, 95760), (2280, 91938), (2310, 90744), (2388, 87780), (2394, 87560), (2508, 83580), (2520, 83182), (2640, 79401), (2660, 78804), (2736, 76615), (2772, 75620), (2786, 75240), (2926, 71640), (2985, 70224), (3080, 68058), (3135, 66864), (3184, 65835), (3192, 65670), (3344, 62685), (3420, 61292), (3465, 60496), (3582, 58520), (3696, 56715), (3762, 55720), (3781, 55440), (3960, 52934), (3980, 52668), (3990, 52536), (4179, 50160), (4180, 50148), (4378, 47880), (4389, 47760), (4560, 45969), (4620, 45372), (4776, 43890), (4788, 43780), (5016, 41790), (5040, 41591), (5320, 39402), (5544, 37810), (5572, 37620), (5852, 35820), (5970, 35112), (5985, 35024), (6160, 34029), (6270, 33432), (6384, 32835), (6567, 31920), (6840, 30646), (6930, 30248), (6965, 30096), (7164, 29260), (7315, 28656), (7524, 27860), (7562, 27720), (7920, 26467), (7960, 26334), (7980, 26268), (8358, 25080), (8360, 25074), (8756, 23940), (8778, 23880), (8955, 23408), (9240, 22686), (9405, 22288), (9552, 21945), (9576, 21890), (10032, 20895), (10640, 19701), (10945, 19152), (11088, 18905), (11144, 18810), (11343, 18480), (11704, 17910), (11940, 17556), (11970, 17512), (12537, 16720), (12540, 16716), (13134, 15960), (13167, 15920), (13680, 15323), (13860, 15124), (13930, 15048), (14328, 14630)]