21306880320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 672

約数和(自身を含む): 78819621888

約数和(自身を除く): 57512741568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 61, 62, 64, 66, 80, 88, 93, 96, 97, 110, 120, 121, 122, 124, 132, 155, 160, 165, 176, 183, 186, 192, 194, 220, 240, 242, 244, 248, 264, 291, 305, 310, 320, 330, 341, 352, 363, 366, 372, 388, 440, 465, 480, 484, 485, 488, 496, 528, 582, 605, 610, 620, 660, 671, 682, 704, 726, 732, 744, 776, 880, 915, 930, 960, 968, 970, 976, 992, 1023, 1056, 1067, 1164, 1210, 1220, 1240, 1320, 1342, 1364, 1452, 1455, 1464, 1488, 1552, 1705, 1760, 1815, 1830, 1860, 1891, 1936, 1940, 1952, 1984, 2013, 2046, 2112, 2134, 2328, 2420, 2440, 2480, 2640, 2684, 2728, 2904, 2910, 2928, 2976, 3007, 3104, 3201, 3355, 3410, 3520, 3630, 3660, 3720, 3751, 3782, 3872, 3880, 3904, 4026, 4092, 4268, 4656, 4840, 4880, 4960, 5115, 5280, 5335, 5368, 5456, 5673, 5808, 5820, 5856, 5917, 5952, 6014, 6208, 6402, 6710, 6820, 7260, 7320, 7381, 7440, 7502, 7564, 7744, 7760, 8052, 8184, 8536, 9021, 9312, 9455, 9680, 9760, 9920, 10065, 10230, 10560, 10670, 10736, 10912, 11253, 11346, 11616, 11640, 11712, 11737, 11834, 12028, 12804, 13420, 13640, 14520, 14640, 14762, 14880, 15004, 15035, 15128, 15520, 16005, 16104, 16368, 17072, 17751, 18042, 18624, 18755, 18910, 19360, 19520, 20130, 20460, 20801, 21340, 21472, 21824, 22143, 22506, 22692, 23232, 23280, 23474, 23668, 24056, 25608, 26840, 27280, 28365, 29040, 29280, 29524, 29585, 29760, 30008, 30070, 30256, 31040, 32010, 32208, 32736, 33077, 34144, 35211, 35502, 36084, 36905, 37510, 37820, 38720, 40260, 40920, 41602, 42680, 42944, 44286, 45012, 45105, 45384, 46560, 46948, 47336, 48112, 51216, 53680, 54560, 56265, 56730, 58080, 58560, 58685, 59048, 59170, 60016, 60140, 60512, 62403, 64020, 64416, 65087, 65472, 66154, 68288, 70422, 71004, 72168, 73810, 75020, 75640, 80520, 81840, 83204, 85360, 88572, 88755, 90024, 90210, 90768, 93120, 93896, 94672, 96224, 99231, 102432, 104005, 107360, 109120, 110715, 112530, 113460, 116160, 117370, 118096, 118340, 120032, 120280, 121024, 124806, 128040, 128832, 130174, 132308, 140844, 142008, 144336, 147620, 150040, 151280, 161040, 163680, 165385, 166408, 170720, 176055, 177144, 177510, 180048, 180420, 181536, 183427, 187792, 189344, 192448, 195261, 198462, 204864, 208010, 214720, 221430, 225060, 226920, 228811, 234740, 236192, 236680, 240064, 240560, 249612, 256080, 260348, 264616, 281688, 284016, 288672, 295240, 300080, 302560, 312015, 322080, 325435, 327360, 330770, 332816, 341440, 352110, 354288, 355020, 360096, 360840, 363072, 363847, 366854, 375584, 378688, 390522, 396924, 416020, 442860, 450120, 453840, 457622, 469480, 472384, 473360, 481120, 496155, 499224, 512160, 520696, 529232, 550281, 563376, 568032, 577344, 590480, 600160, 605120, 624030, 644160, 650870, 661540, 665632, 686433, 704220, 708576, 710040, 715957, 720192, 721680, 727694, 733708, 751168, 781044, 793848, 832040, 885720, 900240, 907680, 915244, 917135, 938960, 946720, 962240, 976305, 992310, 998448, 1024320, 1041392, 1058464, 1091541, 1100562, 1126752, 1136064, 1144055, 1180960, 1200320, 1248060, 1301740, 1323080, 1331264, 1372866, 1408440, 1417152, 1420080, 1431914, 1443360, 1455388, 1467416, 1562088, 1587696, 1664080, 1771440, 1800480, 1815360, 1819235, 1830488, 1834270, 1877920, 1893440, 1952610, 1984620, 1996896, 2017697, 2082784, 2116928, 2147871, 2183082, 2201124, 2253504, 2288110, 2361920, 2496120, 2603480, 2646160, 2745732, 2751405, 2816880, 2840160, 2863828, 2886720, 2910776, 2934832, 3124176, 3175392, 3328160, 3432165, 3542880, 3579785, 3600960, 3638470, 3660976, 3668540, 3755840, 3905220, 3969240, 3993792, 4035394, 4165568, 4295742, 4366164, 4402248, 4576220, 4992240, 5206960, 5292320, 5457705, 5491464, 5502810, 5633760, 5680320, 5727656, 5821552, 5869664, 6053091, 6248352, 6350784, 6656320, 6864330, 7085760, 7159570, 7276940, 7321952, 7337080, 7810440, 7938480, 8070788, 8591484, 8732328, 8804496, 9152440, 9984480, 10088485, 10413920, 10584640, 10739355, 10915410, 10982928, 11005620, 11267520, 11455312, 11643104, 11739328, 12106182, 12496704, 13728660, 14319140, 14553880, 14643904, 14674160, 15620880, 15876960, 16141576, 17182968, 17464656, 17608992, 18304880, 19968960, 20176970, 20827840, 21478710, 21830820, 21965856, 22011240, 22194667, 22910624, 23286208, 24212364, 27457320, 28638280, 29107760, 29348320, 30265455, 31241760, 31753920, 32283152, 34365936, 34929312, 35217984, 36609760, 40353940, 42957420, 43661640, 43931712, 44022480, 44389334, 45821248, 48424728, 54914640, 57276560, 58215520, 58696640, 60530910, 62483520, 64566304, 66584001, 68731872, 69858624, 73219520, 80707880, 85914840, 87323280, 88044960, 88778668, 96849456, 109829280, 110973335, 114553120, 116431040, 121061820, 129132608, 133168002, 137463744, 161415760, 171829680, 174646560, 176089920, 177557336, 193698912, 219658560, 221946670, 229106240, 242123640, 266336004, 322831520, 332920005, 343659360, 349293120, 355114672, 387397824, 443893340, 484247280, 532672008, 645663040, 665840010, 687318720, 710229344, 887786680, 968494560, 1065344016, 1331680020, 1420458688, 1775573360, 1936989120, 2130688032, 2663360040, 3551146720, 4261376064, 5326720080, 7102293440, 10653440160, 21306880320]

約数ペア:

[(1, 21306880320), (2, 10653440160), (3, 7102293440), (4, 5326720080), (5, 4261376064), (6, 3551146720), (8, 2663360040), (10, 2130688032), (11, 1936989120), (12, 1775573360), (15, 1420458688), (16, 1331680020), (20, 1065344016), (22, 968494560), (24, 887786680), (30, 710229344), (31, 687318720), (32, 665840010), (33, 645663040), (40, 532672008), (44, 484247280), (48, 443893340), (55, 387397824), (60, 355114672), (61, 349293120), (62, 343659360), (64, 332920005), (66, 322831520), (80, 266336004), (88, 242123640), (93, 229106240), (96, 221946670), (97, 219658560), (110, 193698912), (120, 177557336), (121, 176089920), (122, 174646560), (124, 171829680), (132, 161415760), (155, 137463744), (160, 133168002), (165, 129132608), (176, 121061820), (183, 116431040), (186, 114553120), (192, 110973335), (194, 109829280), (220, 96849456), (240, 88778668), (242, 88044960), (244, 87323280), (248, 85914840), (264, 80707880), (291, 73219520), (305, 69858624), (310, 68731872), (320, 66584001), (330, 64566304), (341, 62483520), (352, 60530910), (363, 58696640), (366, 58215520), (372, 57276560), (388, 54914640), (440, 48424728), (465, 45821248), (480, 44389334), (484, 44022480), (485, 43931712), (488, 43661640), (496, 42957420), (528, 40353940), (582, 36609760), (605, 35217984), (610, 34929312), (620, 34365936), (660, 32283152), (671, 31753920), (682, 31241760), (704, 30265455), (726, 29348320), (732, 29107760), (744, 28638280), (776, 27457320), (880, 24212364), (915, 23286208), (930, 22910624), (960, 22194667), (968, 22011240), (970, 21965856), (976, 21830820), (992, 21478710), (1023, 20827840), (1056, 20176970), (1067, 19968960), (1164, 18304880), (1210, 17608992), (1220, 17464656), (1240, 17182968), (1320, 16141576), (1342, 15876960), (1364, 15620880), (1452, 14674160), (1455, 14643904), (1464, 14553880), (1488, 14319140), (1552, 13728660), (1705, 12496704), (1760, 12106182), (1815, 11739328), (1830, 11643104), (1860, 11455312), (1891, 11267520), (1936, 11005620), (1940, 10982928), (1952, 10915410), (1984, 10739355), (2013, 10584640), (2046, 10413920), (2112, 10088485), (2134, 9984480), (2328, 9152440), (2420, 8804496), (2440, 8732328), (2480, 8591484), (2640, 8070788), (2684, 7938480), (2728, 7810440), (2904, 7337080), (2910, 7321952), (2928, 7276940), (2976, 7159570), (3007, 7085760), (3104, 6864330), (3201, 6656320), (3355, 6350784), (3410, 6248352), (3520, 6053091), (3630, 5869664), (3660, 5821552), (3720, 5727656), (3751, 5680320), (3782, 5633760), (3872, 5502810), (3880, 5491464), (3904, 5457705), (4026, 5292320), (4092, 5206960), (4268, 4992240), (4656, 4576220), (4840, 4402248), (4880, 4366164), (4960, 4295742), (5115, 4165568), (5280, 4035394), (5335, 3993792), (5368, 3969240), (5456, 3905220), (5673, 3755840), (5808, 3668540), (5820, 3660976), (5856, 3638470), (5917, 3600960), (5952, 3579785), (6014, 3542880), (6208, 3432165), (6402, 3328160), (6710, 3175392), (6820, 3124176), (7260, 2934832), (7320, 2910776), (7381, 2886720), (7440, 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(22506, 946720), (22692, 938960), (23232, 917135), (23280, 915244), (23474, 907680), (23668, 900240), (24056, 885720), (25608, 832040), (26840, 793848), (27280, 781044), (28365, 751168), (29040, 733708), (29280, 727694), (29524, 721680), (29585, 720192), (29760, 715957), (30008, 710040), (30070, 708576), (30256, 704220), (31040, 686433), (32010, 665632), (32208, 661540), (32736, 650870), (33077, 644160), (34144, 624030), (35211, 605120), (35502, 600160), (36084, 590480), (36905, 577344), (37510, 568032), (37820, 563376), (38720, 550281), (40260, 529232), (40920, 520696), (41602, 512160), (42680, 499224), (42944, 496155), (44286, 481120), (45012, 473360), (45105, 472384), (45384, 469480), (46560, 457622), (46948, 453840), (47336, 450120), (48112, 442860), (51216, 416020), (53680, 396924), (54560, 390522), (56265, 378688), (56730, 375584), (58080, 366854), (58560, 363847), (58685, 363072), (59048, 360840), (59170, 360096), (60016, 355020), (60140, 354288), (60512, 352110), (62403, 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