20597865120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:469

約数の個数: 576

約数和(自身を含む): 82577214720

約数和(自身を除く): 61979349600

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, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 139, 140, 144, 160, 168, 180, 183, 210, 224, 240, 241, 244, 252, 278, 280, 288, 305, 315, 336, 360, 366, 417, 420, 427, 480, 482, 488, 504, 549, 556, 560, 610, 630, 672, 695, 720, 723, 732, 834, 840, 854, 915, 964, 973, 976, 1008, 1098, 1112, 1120, 1205, 1220, 1251, 1260, 1281, 1390, 1440, 1446, 1464, 1668, 1680, 1687, 1708, 1830, 1928, 1946, 1952, 2016, 2085, 2135, 2169, 2196, 2224, 2410, 2440, 2502, 2520, 2562, 2745, 2780, 2892, 2919, 2928, 3336, 3360, 3374, 3416, 3615, 3660, 3843, 3856, 3892, 4170, 4270, 4338, 4392, 4448, 4820, 4865, 4880, 5004, 5040, 5061, 5124, 5490, 5560, 5784, 5838, 5856, 6255, 6405, 6672, 6748, 6832, 7230, 7320, 7686, 7712, 7784, 8340, 8435, 8479, 8540, 8676, 8757, 8784, 9640, 9730, 9760, 10008, 10080, 10122, 10248, 10845, 10980, 11120, 11568, 11676, 12510, 12810, 13344, 13496, 13664, 14460, 14595, 14640, 14701, 15183, 15372, 15568, 16680, 16870, 16958, 17080, 17352, 17514, 17568, 19215, 19280, 19460, 20016, 20244, 20496, 21690, 21960, 22240, 23136, 23352, 25020, 25305, 25437, 25620, 26992, 28920, 29190, 29280, 29402, 30366, 30744, 31136, 33360, 33499, 33740, 33916, 34160, 34704, 35028, 38430, 38560, 38920, 40032, 40488, 40992, 42395, 43380, 43785, 43920, 44103, 46704, 50040, 50610, 50874, 51240, 53984, 57840, 58380, 58804, 59353, 60732, 61488, 66720, 66998, 67480, 67832, 68320, 69408, 70056, 73505, 75915, 76311, 76860, 77840, 80976, 84790, 86760, 87570, 87840, 88206, 93408, 100080, 100497, 101220, 101748, 102480, 102907, 115680, 116760, 117608, 118706, 121464, 122976, 127185, 132309, 133996, 134960, 135664, 140112, 147010, 151830, 152622, 153720, 155680, 161952, 167495, 169580, 173520, 175140, 176412, 178059, 200160, 200994, 202440, 203496, 204960, 205814, 220515, 233520, 234493, 235216, 237412, 242928, 254370, 264618, 267992, 269920, 271328, 280224, 294020, 296765, 301491, 303660, 305244, 307440, 308721, 334990, 339160, 347040, 350280, 352824, 356118, 381555, 401988, 404880, 406992, 411628, 441030, 467040, 468986, 470432, 474824, 485856, 502485, 508740, 514535, 529236, 534177, 535984, 588040, 593530, 602982, 607320, 610488, 614880, 617442, 661545, 669980, 678320, 700560, 703479, 705648, 712236, 763110, 803976, 809760, 813984, 823256, 882060, 890295, 926163, 937972, 949648, 1004970, 1017480, 1029070, 1058472, 1068354, 1071968, 1172465, 1176080, 1187060, 1205964, 1214640, 1220976, 1234884, 1323090, 1339960, 1356640, 1401120, 1406958, 1411296, 1424472, 1507455, 1526220, 1543605, 1607952, 1646512, 1764120, 1780590, 1852326, 1875944, 1899296, 2009940, 2034960, 2043439, 2058140, 2110437, 2116944, 2136708, 2344930, 2352160, 2374120, 2411928, 2429280, 2441952, 2469768, 2646180, 2670885, 2679920, 2813916, 2848944, 3014910, 3052440, 3087210, 3215904, 3293024, 3517395, 3528240, 3561180, 3704652, 3751888, 4019880, 4069920, 4086878, 4116280, 4220874, 4233888, 4273416, 4630815, 4689860, 4748240, 4823856, 4939536, 5292360, 5341770, 5359840, 5627832, 5697888, 6029820, 6104880, 6130317, 6174420, 7034790, 7056480, 7122360, 7409304, 7503776, 8039760, 8173756, 8232560, 8441748, 8546832, 9261630, 9379720, 9496480, 9647712, 9879072, 10217195, 10552185, 10584720, 10683540, 11255664, 12059640, 12209760, 12260634, 12348840, 14069580, 14244720, 14304073, 14818608, 16079520, 16347512, 16465120, 16883496, 17093664, 18390951, 18523260, 18759440, 20434390, 21104370, 21169440, 21367080, 22511328, 24119280, 24521268, 24697680, 28139160, 28489440, 28608146, 29637216, 30651585, 32695024, 33766992, 36781902, 37046520, 37518880, 40868780, 42208740, 42734160, 42912219, 48238560, 49042536, 49395360, 56278320, 57216292, 61303170, 65390048, 67533984, 71520365, 73563804, 74093040, 81737560, 84417480, 85468320, 85824438, 91954755, 98085072, 112556640, 114432584, 122606340, 128736657, 143040730, 147127608, 148186080, 163475120, 168834960, 171648876, 183909510, 196170144, 214561095, 228865168, 245212680, 257473314, 286081460, 294255216, 326950240, 337669920, 343297752, 367819020, 429122190, 457730336, 490425360, 514946628, 572162920, 588510432, 643683285, 686595504, 735638040, 858244380, 980850720, 1029893256, 1144325840, 1287366570, 1373191008, 1471276080, 1716488760, 2059786512, 2288651680, 2574733140, 2942552160, 3432977520, 4119573024, 5149466280, 6865955040, 10298932560, 20597865120]

約数ペア:

[(1, 20597865120), (2, 10298932560), (3, 6865955040), (4, 5149466280), (5, 4119573024), (6, 3432977520), (7, 2942552160), (8, 2574733140), (9, 2288651680), (10, 2059786512), (12, 1716488760), (14, 1471276080), (15, 1373191008), (16, 1287366570), (18, 1144325840), (20, 1029893256), (21, 980850720), (24, 858244380), (28, 735638040), (30, 686595504), (32, 643683285), (35, 588510432), (36, 572162920), (40, 514946628), (42, 490425360), (45, 457730336), (48, 429122190), (56, 367819020), (60, 343297752), (61, 337669920), (63, 326950240), (70, 294255216), (72, 286081460), (80, 257473314), (84, 245212680), (90, 228865168), (96, 214561095), (105, 196170144), (112, 183909510), (120, 171648876), (122, 168834960), (126, 163475120), (139, 148186080), (140, 147127608), (144, 143040730), (160, 128736657), (168, 122606340), (180, 114432584), (183, 112556640), (210, 98085072), (224, 91954755), (240, 85824438), (241, 85468320), (244, 84417480), (252, 81737560), (278, 74093040), (280, 73563804), (288, 71520365), (305, 67533984), (315, 65390048), (336, 61303170), (360, 57216292), (366, 56278320), (417, 49395360), (420, 49042536), (427, 48238560), (480, 42912219), (482, 42734160), (488, 42208740), (504, 40868780), (549, 37518880), (556, 37046520), (560, 36781902), (610, 33766992), (630, 32695024), (672, 30651585), (695, 29637216), (720, 28608146), (723, 28489440), (732, 28139160), (834, 24697680), (840, 24521268), (854, 24119280), (915, 22511328), (964, 21367080), (973, 21169440), (976, 21104370), (1008, 20434390), (1098, 18759440), (1112, 18523260), (1120, 18390951), (1205, 17093664), (1220, 16883496), (1251, 16465120), (1260, 16347512), (1281, 16079520), (1390, 14818608), (1440, 14304073), (1446, 14244720), (1464, 14069580), (1668, 12348840), (1680, 12260634), (1687, 12209760), (1708, 12059640), (1830, 11255664), (1928, 10683540), (1946, 10584720), (1952, 10552185), (2016, 10217195), (2085, 9879072), (2135, 9647712), (2169, 9496480), (2196, 9379720), (2224, 9261630), (2410, 8546832), (2440, 8441748), (2502, 8232560), (2520, 8173756), (2562, 8039760), (2745, 7503776), (2780, 7409304), (2892, 7122360), (2919, 7056480), (2928, 7034790), (3336, 6174420), (3360, 6130317), (3374, 6104880), (3416, 6029820), (3615, 5697888), (3660, 5627832), (3843, 5359840), (3856, 5341770), (3892, 5292360), (4170, 4939536), (4270, 4823856), (4338, 4748240), (4392, 4689860), (4448, 4630815), (4820, 4273416), (4865, 4233888), (4880, 4220874), (5004, 4116280), (5040, 4086878), (5061, 4069920), (5124, 4019880), (5490, 3751888), (5560, 3704652), (5784, 3561180), (5838, 3528240), (5856, 3517395), (6255, 3293024), (6405, 3215904), (6672, 3087210), (6748, 3052440), (6832, 3014910), (7230, 2848944), (7320, 2813916), (7686, 2679920), (7712, 2670885), (7784, 2646180), (8340, 2469768), (8435, 2441952), (8479, 2429280), (8540, 2411928), (8676, 2374120), (8757, 2352160), (8784, 2344930), (9640, 2136708), (9730, 2116944), (9760, 2110437), (10008, 2058140), (10080, 2043439), (10122, 2034960), (10248, 2009940), (10845, 1899296), (10980, 1875944), (11120, 1852326), (11568, 1780590), (11676, 1764120), (12510, 1646512), (12810, 1607952), (13344, 1543605), (13496, 1526220), (13664, 1507455), (14460, 1424472), (14595, 1411296), (14640, 1406958), (14701, 1401120), (15183, 1356640), (15372, 1339960), (15568, 1323090), (16680, 1234884), (16870, 1220976), (16958, 1214640), (17080, 1205964), (17352, 1187060), (17514, 1176080), (17568, 1172465), (19215, 1071968), (19280, 1068354), (19460, 1058472), (20016, 1029070), (20244, 1017480), (20496, 1004970), (21690, 949648), (21960, 937972), (22240, 926163), (23136, 890295), (23352, 882060), (25020, 823256), (25305, 813984), (25437, 809760), (25620, 803976), (26992, 763110), (28920, 712236), (29190, 705648), (29280, 703479), (29402, 700560), (30366, 678320), (30744, 669980), (31136, 661545), (33360, 617442), (33499, 614880), (33740, 610488), (33916, 607320), (34160, 602982), (34704, 593530), (35028, 588040), (38430, 535984), (38560, 534177), (38920, 529236), (40032, 514535), (40488, 508740), (40992, 502485), (42395, 485856), (43380, 474824), (43785, 470432), (43920, 468986), (44103, 467040), (46704, 441030), (50040, 411628), (50610, 406992), (50874, 404880), (51240, 401988), (53984, 381555), (57840, 356118), (58380, 352824), (58804, 350280), (59353, 347040), (60732, 339160), (61488, 334990), (66720, 308721), (66998, 307440), (67480, 305244), (67832, 303660), (68320, 301491), (69408, 296765), (70056, 294020), (73505, 280224), (75915, 271328), (76311, 269920), (76860, 267992), (77840, 264618), (80976, 254370), (84790, 242928), (86760, 237412), (87570, 235216), (87840, 234493), (88206, 233520), (93408, 220515), (100080, 205814), (100497, 204960), (101220, 203496), (101748, 202440), (102480, 200994), (102907, 200160), (115680, 178059), (116760, 176412), (117608, 175140), (118706, 173520), (121464, 169580), (122976, 167495), (127185, 161952), (132309, 155680), (133996, 153720), (134960, 152622), (135664, 151830), (140112, 147010)]