1680971040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 576

約数和(自身を含む): 7057290240

約数和(自身を除く): 5376319200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 67, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 131, 133, 134, 140, 144, 152, 160, 168, 171, 180, 190, 201, 210, 224, 228, 240, 252, 262, 266, 268, 280, 285, 288, 304, 315, 335, 336, 342, 360, 380, 393, 399, 402, 420, 456, 469, 480, 504, 524, 532, 536, 560, 570, 603, 608, 630, 655, 665, 670, 672, 684, 720, 760, 786, 798, 804, 840, 855, 912, 917, 938, 1005, 1008, 1048, 1064, 1072, 1120, 1140, 1179, 1197, 1206, 1260, 1273, 1310, 1330, 1340, 1368, 1407, 1440, 1520, 1572, 1596, 1608, 1680, 1710, 1824, 1834, 1876, 1965, 1995, 2010, 2016, 2096, 2128, 2144, 2280, 2345, 2358, 2394, 2412, 2489, 2520, 2546, 2620, 2660, 2680, 2736, 2751, 2814, 3015, 3040, 3144, 3192, 3216, 3360, 3420, 3668, 3752, 3819, 3930, 3990, 4020, 4192, 4221, 4256, 4560, 4585, 4690, 4716, 4788, 4824, 4978, 5040, 5092, 5240, 5320, 5360, 5472, 5502, 5628, 5895, 5985, 6030, 6288, 6365, 6384, 6432, 6840, 7035, 7336, 7467, 7504, 7638, 7860, 7980, 8040, 8253, 8442, 8777, 8911, 9120, 9170, 9380, 9432, 9576, 9648, 9956, 10080, 10184, 10480, 10640, 10720, 11004, 11256, 11457, 11790, 11970, 12060, 12445, 12576, 12730, 12768, 13680, 13755, 14070, 14672, 14934, 15008, 15276, 15720, 15960, 16080, 16506, 16884, 17423, 17554, 17822, 18340, 18760, 18864, 19095, 19152, 19296, 19912, 20368, 20960, 21105, 21280, 22008, 22401, 22512, 22914, 23580, 23940, 24120, 24890, 25460, 26331, 26733, 27360, 27510, 28140, 29344, 29868, 30552, 31440, 31920, 32160, 33012, 33768, 34846, 35108, 35644, 36680, 37335, 37520, 37728, 38190, 38304, 39824, 40736, 41265, 42210, 43885, 44016, 44555, 44802, 45024, 45828, 47160, 47880, 48240, 49780, 50920, 52269, 52662, 53466, 55020, 56280, 57285, 59736, 61104, 61439, 62880, 63840, 66024, 67536, 69692, 70216, 71288, 73360, 74670, 75040, 76380, 78993, 79648, 80199, 82530, 84420, 87115, 87770, 88032, 89110, 89604, 91656, 94320, 95760, 96480, 99560, 101840, 104538, 105324, 106932, 110040, 112005, 112560, 114570, 119472, 122208, 122878, 131655, 132048, 133665, 135072, 139384, 140432, 142576, 146720, 149340, 152760, 156807, 157986, 160398, 165060, 166763, 168840, 174230, 175540, 178220, 179208, 183312, 184317, 188640, 191520, 199120, 203680, 209076, 210648, 213864, 220080, 224010, 225120, 229140, 238944, 245756, 261345, 263310, 264096, 267330, 278768, 280864, 285152, 298680, 305520, 307195, 313614, 315972, 320796, 330120, 333526, 337680, 348460, 351080, 356440, 358416, 366624, 368634, 394965, 398240, 400995, 418152, 421296, 427728, 440160, 448020, 458280, 491512, 500289, 522690, 526620, 534660, 552951, 557536, 597360, 611040, 614390, 627228, 631944, 641592, 660240, 667052, 675360, 696920, 702160, 712880, 716832, 737268, 784035, 789930, 801990, 833815, 836304, 842592, 855456, 896040, 916560, 921585, 983024, 1000578, 1045380, 1053240, 1069320, 1105902, 1167341, 1194720, 1228780, 1254456, 1263888, 1283184, 1320480, 1334104, 1393840, 1404320, 1425760, 1474536, 1500867, 1568070, 1579860, 1603980, 1667630, 1672608, 1792080, 1833120, 1843170, 1966048, 2001156, 2090760, 2106480, 2138640, 2211804, 2334682, 2457560, 2501445, 2508912, 2527776, 2566368, 2668208, 2764755, 2787680, 2949072, 3001734, 3136140, 3159720, 3207960, 3335260, 3502023, 3584160, 3686340, 4002312, 4181520, 4212960, 4277280, 4423608, 4669364, 4915120, 5002890, 5017824, 5336416, 5529510, 5836705, 5898144, 6003468, 6272280, 6319440, 6415920, 6670520, 7004046, 7372680, 7504335, 8004624, 8363040, 8847216, 9338728, 9830240, 10005780, 10506069, 11059020, 11673410, 12006936, 12544560, 12638880, 12831840, 13341040, 14008092, 14745360, 15008670, 16009248, 17510115, 17694432, 18677456, 20011560, 21012138, 22118040, 23346820, 24013872, 25089120, 26682080, 28016184, 29490720, 30017340, 35020230, 37354912, 40023120, 42024276, 44236080, 46693640, 48027744, 52530345, 56032368, 60034680, 70040460, 80046240, 84048552, 88472160, 93387280, 105060690, 112064736, 120069360, 140080920, 168097104, 186774560, 210121380, 240138720, 280161840, 336194208, 420242760, 560323680, 840485520, 1680971040]

約数ペア:

[(1, 1680971040), (2, 840485520), (3, 560323680), (4, 420242760), (5, 336194208), (6, 280161840), (7, 240138720), (8, 210121380), (9, 186774560), (10, 168097104), (12, 140080920), (14, 120069360), (15, 112064736), (16, 105060690), (18, 93387280), (19, 88472160), (20, 84048552), (21, 80046240), (24, 70040460), (28, 60034680), (30, 56032368), (32, 52530345), (35, 48027744), (36, 46693640), (38, 44236080), (40, 42024276), (42, 40023120), (45, 37354912), (48, 35020230), (56, 30017340), (57, 29490720), (60, 28016184), (63, 26682080), (67, 25089120), (70, 24013872), (72, 23346820), (76, 22118040), (80, 21012138), (84, 20011560), (90, 18677456), (95, 17694432), (96, 17510115), (105, 16009248), (112, 15008670), (114, 14745360), (120, 14008092), (126, 13341040), (131, 12831840), (133, 12638880), (134, 12544560), (140, 12006936), (144, 11673410), (152, 11059020), (160, 10506069), (168, 10005780), (171, 9830240), (180, 9338728), (190, 8847216), (201, 8363040), (210, 8004624), (224, 7504335), (228, 7372680), (240, 7004046), (252, 6670520), (262, 6415920), (266, 6319440), (268, 6272280), (280, 6003468), (285, 5898144), (288, 5836705), (304, 5529510), (315, 5336416), (335, 5017824), (336, 5002890), (342, 4915120), (360, 4669364), (380, 4423608), (393, 4277280), (399, 4212960), (402, 4181520), (420, 4002312), (456, 3686340), (469, 3584160), (480, 3502023), (504, 3335260), (524, 3207960), (532, 3159720), (536, 3136140), (560, 3001734), (570, 2949072), (603, 2787680), (608, 2764755), (630, 2668208), (655, 2566368), (665, 2527776), (670, 2508912), (672, 2501445), (684, 2457560), (720, 2334682), (760, 2211804), (786, 2138640), (798, 2106480), (804, 2090760), (840, 2001156), (855, 1966048), (912, 1843170), (917, 1833120), (938, 1792080), (1005, 1672608), (1008, 1667630), (1048, 1603980), (1064, 1579860), (1072, 1568070), (1120, 1500867), (1140, 1474536), (1179, 1425760), (1197, 1404320), (1206, 1393840), (1260, 1334104), (1273, 1320480), (1310, 1283184), (1330, 1263888), (1340, 1254456), (1368, 1228780), (1407, 1194720), (1440, 1167341), (1520, 1105902), (1572, 1069320), (1596, 1053240), (1608, 1045380), (1680, 1000578), (1710, 983024), (1824, 921585), (1834, 916560), (1876, 896040), (1965, 855456), (1995, 842592), (2010, 836304), (2016, 833815), (2096, 801990), (2128, 789930), (2144, 784035), (2280, 737268), (2345, 716832), (2358, 712880), (2394, 702160), (2412, 696920), (2489, 675360), (2520, 667052), (2546, 660240), (2620, 641592), (2660, 631944), (2680, 627228), (2736, 614390), (2751, 611040), (2814, 597360), (3015, 557536), (3040, 552951), (3144, 534660), (3192, 526620), (3216, 522690), (3360, 500289), (3420, 491512), (3668, 458280), (3752, 448020), (3819, 440160), (3930, 427728), (3990, 421296), (4020, 418152), (4192, 400995), (4221, 398240), (4256, 394965), (4560, 368634), (4585, 366624), (4690, 358416), (4716, 356440), (4788, 351080), (4824, 348460), (4978, 337680), (5040, 333526), (5092, 330120), (5240, 320796), (5320, 315972), (5360, 313614), (5472, 307195), (5502, 305520), (5628, 298680), (5895, 285152), (5985, 280864), (6030, 278768), (6288, 267330), (6365, 264096), (6384, 263310), (6432, 261345), (6840, 245756), (7035, 238944), (7336, 229140), (7467, 225120), (7504, 224010), (7638, 220080), (7860, 213864), (7980, 210648), (8040, 209076), (8253, 203680), (8442, 199120), (8777, 191520), (8911, 188640), (9120, 184317), (9170, 183312), (9380, 179208), (9432, 178220), (9576, 175540), (9648, 174230), (9956, 168840), (10080, 166763), (10184, 165060), (10480, 160398), (10640, 157986), (10720, 156807), (11004, 152760), (11256, 149340), (11457, 146720), (11790, 142576), (11970, 140432), (12060, 139384), (12445, 135072), (12576, 133665), (12730, 132048), (12768, 131655), (13680, 122878), (13755, 122208), (14070, 119472), (14672, 114570), (14934, 112560), (15008, 112005), (15276, 110040), (15720, 106932), (15960, 105324), (16080, 104538), (16506, 101840), (16884, 99560), (17423, 96480), (17554, 95760), (17822, 94320), (18340, 91656), (18760, 89604), (18864, 89110), (19095, 88032), (19152, 87770), (19296, 87115), (19912, 84420), (20368, 82530), (20960, 80199), (21105, 79648), (21280, 78993), (22008, 76380), (22401, 75040), (22512, 74670), (22914, 73360), (23580, 71288), (23940, 70216), (24120, 69692), (24890, 67536), (25460, 66024), (26331, 63840), (26733, 62880), (27360, 61439), (27510, 61104), (28140, 59736), (29344, 57285), (29868, 56280), (30552, 55020), (31440, 53466), (31920, 52662), (32160, 52269), (33012, 50920), (33768, 49780), (34846, 48240), (35108, 47880), (35644, 47160), (36680, 45828), (37335, 45024), (37520, 44802), (37728, 44555), (38190, 44016), (38304, 43885), (39824, 42210), (40736, 41265)]