20463223680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4038

約数の個数: 384

約数和(自身を含む): 76249667520

約数和(自身を除く): 55786443840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 53, 60, 64, 68, 72, 80, 85, 90, 96, 102, 106, 120, 128, 136, 144, 153, 159, 160, 170, 180, 192, 204, 212, 240, 255, 265, 272, 288, 306, 318, 320, 340, 360, 384, 408, 424, 477, 480, 510, 530, 544, 576, 612, 636, 640, 680, 720, 765, 795, 816, 848, 901, 954, 960, 1020, 1060, 1088, 1152, 1224, 1272, 1360, 1440, 1530, 1590, 1632, 1696, 1802, 1908, 1920, 2040, 2120, 2176, 2385, 2448, 2544, 2703, 2720, 2880, 3060, 3180, 3264, 3392, 3604, 3816, 3943, 4080, 4240, 4505, 4770, 4896, 5088, 5406, 5440, 5760, 6120, 6360, 6528, 6784, 7208, 7632, 7886, 8109, 8160, 8480, 9010, 9540, 9792, 10176, 10812, 10880, 11829, 12240, 12720, 13515, 14416, 15264, 15772, 16218, 16320, 16960, 18020, 19080, 19584, 19715, 20352, 21624, 23658, 24480, 25440, 27030, 28832, 30528, 31544, 32436, 32640, 33920, 35487, 36040, 38160, 39430, 40545, 43248, 47316, 48960, 50880, 54060, 57664, 59145, 61056, 63088, 64872, 67031, 70974, 72080, 76320, 78860, 81090, 86496, 94632, 97920, 101760, 108120, 115328, 118290, 126176, 129744, 134062, 141948, 144160, 152640, 157720, 162180, 172992, 177435, 189264, 201093, 208979, 216240, 236580, 252352, 259488, 268124, 283896, 288320, 305280, 315440, 324360, 335155, 345984, 354870, 378528, 402186, 417958, 432480, 473160, 504704, 518976, 536248, 567792, 576640, 603279, 626937, 630880, 648720, 670310, 709740, 757056, 804372, 835916, 864960, 946320, 1005465, 1037952, 1044895, 1072496, 1135584, 1206558, 1253874, 1261760, 1297440, 1340620, 1419480, 1514112, 1608744, 1671832, 1729920, 1880811, 1892640, 2010930, 2089790, 2144992, 2271168, 2413116, 2507748, 2523520, 2594880, 2681240, 2838960, 3016395, 3134685, 3217488, 3343664, 3552643, 3761622, 3785280, 4021860, 4179580, 4289984, 4542336, 4826232, 5015496, 5189760, 5362480, 5677920, 6032790, 6269370, 6434976, 6687328, 7105286, 7523244, 7570560, 8043720, 8359160, 8579968, 9404055, 9652464, 10030992, 10657929, 10724960, 11355840, 12065580, 12538740, 12869952, 13374656, 14210572, 15046488, 16087440, 16718320, 17763215, 18808110, 19304928, 20061984, 21315858, 21449920, 22711680, 24131160, 25077480, 25739904, 26749312, 28421144, 30092976, 31973787, 32174880, 33436640, 35526430, 37616220, 38609856, 40123968, 42631716, 42899840, 48262320, 50154960, 53289645, 56842288, 60185952, 63947574, 64349760, 66873280, 71052860, 75232440, 77219712, 80247936, 85263432, 96524640, 100309920, 106579290, 113684576, 120371904, 127895148, 128699520, 133746560, 142105720, 150464880, 159868935, 170526864, 193049280, 200619840, 213158580, 227369152, 240743808, 255790296, 284211440, 300929760, 319737870, 341053728, 386098560, 401239680, 426317160, 454738304, 511580592, 568422880, 601859520, 639475740, 682107456, 852634320, 1023161184, 1136845760, 1203719040, 1278951480, 1364214912, 1705268640, 2046322368, 2273691520, 2557902960, 3410537280, 4092644736, 5115805920, 6821074560, 10231611840, 20463223680]

約数ペア:

[(1, 20463223680), (2, 10231611840), (3, 6821074560), (4, 5115805920), (5, 4092644736), (6, 3410537280), (8, 2557902960), (9, 2273691520), (10, 2046322368), (12, 1705268640), (15, 1364214912), (16, 1278951480), (17, 1203719040), (18, 1136845760), (20, 1023161184), (24, 852634320), (30, 682107456), (32, 639475740), (34, 601859520), (36, 568422880), (40, 511580592), (45, 454738304), (48, 426317160), (51, 401239680), (53, 386098560), (60, 341053728), (64, 319737870), (68, 300929760), (72, 284211440), (80, 255790296), (85, 240743808), (90, 227369152), (96, 213158580), (102, 200619840), (106, 193049280), (120, 170526864), (128, 159868935), (136, 150464880), (144, 142105720), (153, 133746560), (159, 128699520), (160, 127895148), (170, 120371904), (180, 113684576), (192, 106579290), (204, 100309920), (212, 96524640), (240, 85263432), (255, 80247936), (265, 77219712), (272, 75232440), (288, 71052860), (306, 66873280), (318, 64349760), (320, 63947574), (340, 60185952), (360, 56842288), (384, 53289645), (408, 50154960), (424, 48262320), (477, 42899840), (480, 42631716), (510, 40123968), (530, 38609856), (544, 37616220), (576, 35526430), (612, 33436640), (636, 32174880), (640, 31973787), (680, 30092976), (720, 28421144), (765, 26749312), (795, 25739904), (816, 25077480), (848, 24131160), (901, 22711680), (954, 21449920), (960, 21315858), (1020, 20061984), (1060, 19304928), (1088, 18808110), (1152, 17763215), (1224, 16718320), (1272, 16087440), (1360, 15046488), (1440, 14210572), (1530, 13374656), (1590, 12869952), (1632, 12538740), (1696, 12065580), (1802, 11355840), (1908, 10724960), (1920, 10657929), (2040, 10030992), (2120, 9652464), (2176, 9404055), (2385, 8579968), (2448, 8359160), (2544, 8043720), (2703, 7570560), (2720, 7523244), (2880, 7105286), (3060, 6687328), (3180, 6434976), (3264, 6269370), (3392, 6032790), (3604, 5677920), (3816, 5362480), (3943, 5189760), (4080, 5015496), (4240, 4826232), (4505, 4542336), (4770, 4289984), (4896, 4179580), (5088, 4021860), (5406, 3785280), (5440, 3761622), (5760, 3552643), (6120, 3343664), (6360, 3217488), (6528, 3134685), (6784, 3016395), (7208, 2838960), (7632, 2681240), (7886, 2594880), (8109, 2523520), (8160, 2507748), (8480, 2413116), (9010, 2271168), (9540, 2144992), (9792, 2089790), (10176, 2010930), (10812, 1892640), (10880, 1880811), (11829, 1729920), (12240, 1671832), (12720, 1608744), (13515, 1514112), (14416, 1419480), (15264, 1340620), (15772, 1297440), (16218, 1261760), (16320, 1253874), (16960, 1206558), (18020, 1135584), (19080, 1072496), (19584, 1044895), (19715, 1037952), (20352, 1005465), (21624, 946320), (23658, 864960), (24480, 835916), (25440, 804372), (27030, 757056), (28832, 709740), (30528, 670310), (31544, 648720), (32436, 630880), (32640, 626937), (33920, 603279), (35487, 576640), (36040, 567792), (38160, 536248), (39430, 518976), (40545, 504704), (43248, 473160), (47316, 432480), (48960, 417958), (50880, 402186), (54060, 378528), (57664, 354870), (59145, 345984), (61056, 335155), (63088, 324360), (64872, 315440), (67031, 305280), (70974, 288320), (72080, 283896), (76320, 268124), (78860, 259488), (81090, 252352), (86496, 236580), (94632, 216240), (97920, 208979), (101760, 201093), (108120, 189264), (115328, 177435), (118290, 172992), (126176, 162180), (129744, 157720), (134062, 152640), (141948, 144160)]