20978475840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2535

約数の個数: 504

約数和(自身を含む): 85349026152

約数和(自身を除く): 64370550312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 122, 126, 140, 144, 147, 160, 168, 180, 183, 192, 196, 210, 224, 240, 244, 245, 252, 280, 288, 294, 305, 315, 320, 336, 360, 366, 392, 420, 427, 441, 448, 480, 488, 490, 504, 549, 560, 576, 588, 610, 630, 672, 720, 732, 735, 784, 840, 854, 882, 915, 960, 976, 980, 1008, 1098, 1120, 1176, 1220, 1260, 1281, 1344, 1440, 1464, 1470, 1568, 1680, 1708, 1764, 1830, 1952, 1960, 2016, 2135, 2196, 2205, 2240, 2352, 2437, 2440, 2520, 2562, 2745, 2880, 2928, 2940, 2989, 3136, 3360, 3416, 3528, 3660, 3843, 3904, 3920, 4032, 4270, 4392, 4410, 4704, 4874, 4880, 5040, 5124, 5490, 5856, 5880, 5978, 6405, 6720, 6832, 7056, 7311, 7320, 7686, 7840, 8540, 8784, 8820, 8967, 9408, 9748, 9760, 10080, 10248, 10980, 11712, 11760, 11956, 12185, 12810, 13664, 14112, 14622, 14640, 14945, 15372, 15680, 17059, 17080, 17568, 17640, 17934, 19215, 19496, 19520, 20160, 20496, 21933, 21960, 23520, 23912, 24370, 25620, 26901, 27328, 28224, 29244, 29280, 29890, 30744, 34118, 34160, 35136, 35280, 35868, 36555, 38430, 38992, 40992, 43866, 43920, 44835, 47040, 47824, 48740, 51177, 51240, 53802, 58488, 58560, 59780, 61488, 68236, 68320, 70560, 71736, 73110, 76860, 77984, 81984, 85295, 87732, 87840, 89670, 95648, 97480, 102354, 102480, 107604, 109665, 116976, 119413, 119560, 122976, 134505, 136472, 136640, 141120, 143472, 146220, 148657, 153531, 153720, 155968, 170590, 175464, 175680, 179340, 191296, 194960, 204708, 204960, 215208, 219330, 233952, 238826, 239120, 245952, 255885, 269010, 272944, 286944, 292440, 297314, 307062, 307440, 341180, 350928, 358239, 358680, 389920, 409416, 409920, 430416, 438660, 445971, 467904, 477652, 478240, 511770, 538020, 545888, 573888, 584880, 594628, 597065, 614124, 614880, 682360, 701856, 716478, 717360, 743285, 767655, 779840, 818832, 860832, 877320, 891942, 955304, 956480, 1023540, 1040599, 1074717, 1076040, 1091776, 1169760, 1189256, 1194130, 1228248, 1229760, 1337913, 1364720, 1403712, 1432956, 1434720, 1486570, 1535310, 1637664, 1721664, 1754640, 1783884, 1791195, 1910608, 2047080, 2081198, 2149434, 2152080, 2229855, 2339520, 2378512, 2388260, 2456496, 2675826, 2729440, 2865912, 2869440, 2973140, 3070620, 3121797, 3275328, 3509280, 3567768, 3582390, 3821216, 4094160, 4162396, 4298868, 4304160, 4459710, 4757024, 4776520, 4912992, 5202995, 5351652, 5373585, 5458880, 5731824, 5946280, 6141240, 6243594, 6689565, 7018560, 7135536, 7164780, 7284193, 7642432, 8188320, 8324792, 8597736, 8608320, 8919420, 9365391, 9514048, 9553040, 9825984, 10405990, 10703304, 10747170, 11463648, 11892560, 12282480, 12487188, 13379130, 14271072, 14329560, 14568386, 15608985, 16376640, 16649584, 17195472, 17838840, 18730782, 19106080, 20811980, 21406608, 21494340, 21852579, 22927296, 23785120, 24564960, 24974376, 26758260, 28542144, 28659120, 29136772, 31217970, 33299168, 34390944, 35677680, 36420965, 37461564, 38212160, 41623960, 42813216, 42988680, 43705158, 46826955, 47570240, 49129920, 49948752, 53516520, 57318240, 58273544, 62435940, 65557737, 66598336, 68781888, 71355360, 72841930, 74923128, 83247920, 85626432, 85977360, 87410316, 93653910, 99897504, 107033040, 109262895, 114636480, 116547088, 124871880, 131115474, 142710720, 145683860, 149846256, 166495840, 171954720, 174820632, 187307820, 199795008, 214066080, 218525790, 233094176, 249743760, 262230948, 291367720, 299692512, 327788685, 332991680, 343909440, 349641264, 374615640, 428132160, 437051580, 466188352, 499487520, 524461896, 582735440, 599385024, 655577370, 699282528, 749231280, 874103160, 998975040, 1048923792, 1165470880, 1311154740, 1398565056, 1498462560, 1748206320, 2097847584, 2330941760, 2622309480, 2996925120, 3496412640, 4195695168, 5244618960, 6992825280, 10489237920, 20978475840]

約数ペア:

[(1, 20978475840), (2, 10489237920), (3, 6992825280), (4, 5244618960), (5, 4195695168), (6, 3496412640), (7, 2996925120), (8, 2622309480), (9, 2330941760), (10, 2097847584), (12, 1748206320), (14, 1498462560), (15, 1398565056), (16, 1311154740), (18, 1165470880), (20, 1048923792), (21, 998975040), (24, 874103160), (28, 749231280), (30, 699282528), (32, 655577370), (35, 599385024), (36, 582735440), (40, 524461896), (42, 499487520), (45, 466188352), (48, 437051580), (49, 428132160), (56, 374615640), (60, 349641264), (61, 343909440), (63, 332991680), (64, 327788685), (70, 299692512), (72, 291367720), (80, 262230948), (84, 249743760), (90, 233094176), (96, 218525790), (98, 214066080), (105, 199795008), (112, 187307820), (120, 174820632), (122, 171954720), (126, 166495840), (140, 149846256), (144, 145683860), (147, 142710720), (160, 131115474), (168, 124871880), (180, 116547088), (183, 114636480), (192, 109262895), (196, 107033040), (210, 99897504), (224, 93653910), (240, 87410316), (244, 85977360), (245, 85626432), (252, 83247920), (280, 74923128), (288, 72841930), (294, 71355360), (305, 68781888), (315, 66598336), (320, 65557737), (336, 62435940), (360, 58273544), (366, 57318240), (392, 53516520), (420, 49948752), (427, 49129920), (441, 47570240), (448, 46826955), (480, 43705158), (488, 42988680), (490, 42813216), (504, 41623960), (549, 38212160), (560, 37461564), (576, 36420965), (588, 35677680), (610, 34390944), (630, 33299168), (672, 31217970), (720, 29136772), (732, 28659120), (735, 28542144), (784, 26758260), (840, 24974376), (854, 24564960), (882, 23785120), (915, 22927296), (960, 21852579), (976, 21494340), (980, 21406608), (1008, 20811980), (1098, 19106080), (1120, 18730782), (1176, 17838840), (1220, 17195472), (1260, 16649584), (1281, 16376640), (1344, 15608985), (1440, 14568386), (1464, 14329560), (1470, 14271072), (1568, 13379130), (1680, 12487188), (1708, 12282480), (1764, 11892560), (1830, 11463648), (1952, 10747170), (1960, 10703304), (2016, 10405990), (2135, 9825984), (2196, 9553040), (2205, 9514048), (2240, 9365391), (2352, 8919420), (2437, 8608320), (2440, 8597736), (2520, 8324792), (2562, 8188320), (2745, 7642432), (2880, 7284193), (2928, 7164780), (2940, 7135536), (2989, 7018560), (3136, 6689565), (3360, 6243594), (3416, 6141240), (3528, 5946280), (3660, 5731824), (3843, 5458880), (3904, 5373585), (3920, 5351652), (4032, 5202995), (4270, 4912992), (4392, 4776520), (4410, 4757024), (4704, 4459710), (4874, 4304160), (4880, 4298868), (5040, 4162396), (5124, 4094160), (5490, 3821216), (5856, 3582390), (5880, 3567768), (5978, 3509280), (6405, 3275328), (6720, 3121797), (6832, 3070620), (7056, 2973140), (7311, 2869440), (7320, 2865912), (7686, 2729440), (7840, 2675826), (8540, 2456496), (8784, 2388260), (8820, 2378512), (8967, 2339520), (9408, 2229855), (9748, 2152080), (9760, 2149434), (10080, 2081198), (10248, 2047080), (10980, 1910608), (11712, 1791195), (11760, 1783884), (11956, 1754640), (12185, 1721664), (12810, 1637664), (13664, 1535310), (14112, 1486570), (14622, 1434720), (14640, 1432956), (14945, 1403712), (15372, 1364720), (15680, 1337913), (17059, 1229760), (17080, 1228248), (17568, 1194130), (17640, 1189256), (17934, 1169760), (19215, 1091776), (19496, 1076040), (19520, 1074717), (20160, 1040599), (20496, 1023540), (21933, 956480), (21960, 955304), (23520, 891942), (23912, 877320), (24370, 860832), (25620, 818832), (26901, 779840), (27328, 767655), (28224, 743285), (29244, 717360), (29280, 716478), (29890, 701856), (30744, 682360), (34118, 614880), (34160, 614124), (35136, 597065), (35280, 594628), (35868, 584880), (36555, 573888), (38430, 545888), (38992, 538020), (40992, 511770), (43866, 478240), (43920, 477652), (44835, 467904), (47040, 445971), (47824, 438660), (48740, 430416), (51177, 409920), (51240, 409416), (53802, 389920), (58488, 358680), (58560, 358239), (59780, 350928), (61488, 341180), (68236, 307440), (68320, 307062), (70560, 297314), (71736, 292440), (73110, 286944), (76860, 272944), (77984, 269010), (81984, 255885), (85295, 245952), (87732, 239120), (87840, 238826), (89670, 233952), (95648, 219330), (97480, 215208), (102354, 204960), (102480, 204708), (107604, 194960), (109665, 191296), (116976, 179340), (119413, 175680), (119560, 175464), (122976, 170590), (134505, 155968), (136472, 153720), (136640, 153531), (141120, 148657), (143472, 146220)]