18978963840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:890

約数の個数: 384

約数和(自身を含む): 68182283520

約数和(自身を除く): 49203319680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 157, 160, 180, 186, 192, 240, 248, 279, 288, 310, 314, 320, 360, 372, 384, 465, 471, 480, 496, 558, 576, 620, 628, 640, 677, 720, 744, 785, 930, 942, 960, 992, 1116, 1152, 1240, 1256, 1354, 1395, 1413, 1440, 1488, 1570, 1860, 1884, 1920, 1984, 2031, 2232, 2355, 2480, 2512, 2708, 2790, 2826, 2880, 2976, 3140, 3385, 3720, 3768, 3968, 4062, 4464, 4710, 4867, 4960, 5024, 5416, 5580, 5652, 5760, 5952, 6093, 6280, 6770, 7065, 7440, 7536, 8124, 8928, 9420, 9734, 9920, 10048, 10155, 10832, 11160, 11304, 11904, 12186, 12560, 13540, 14130, 14601, 14880, 15072, 16248, 17856, 18840, 19468, 19840, 20096, 20310, 20987, 21664, 22320, 22608, 24335, 24372, 25120, 27080, 28260, 29202, 29760, 30144, 30465, 32496, 35712, 37680, 38936, 40620, 41974, 43328, 43803, 44640, 45216, 48670, 48744, 50240, 54160, 56520, 58404, 59520, 60288, 60930, 62961, 64992, 73005, 75360, 77872, 81240, 83948, 86656, 87606, 89280, 90432, 97340, 97488, 100480, 104935, 106289, 108320, 113040, 116808, 121860, 125922, 129984, 146010, 150720, 155744, 162480, 167896, 175212, 178560, 180864, 188883, 194680, 194976, 209870, 212578, 216640, 219015, 226080, 233616, 243720, 251844, 259968, 292020, 301440, 311488, 314805, 318867, 324960, 335792, 350424, 377766, 389360, 389952, 419740, 425156, 433280, 438030, 452160, 467232, 487440, 503688, 531445, 584040, 622976, 629610, 637734, 649920, 671584, 700848, 755532, 778720, 779904, 839480, 850312, 876060, 904320, 934464, 944415, 956601, 974880, 1007376, 1062890, 1168080, 1259220, 1275468, 1299840, 1343168, 1401696, 1511064, 1557440, 1594335, 1678960, 1700624, 1752120, 1868928, 1888830, 1913202, 1949760, 2014752, 2125780, 2336160, 2518440, 2550936, 2686336, 2803392, 3022128, 3114880, 3188670, 3294959, 3357920, 3401248, 3504240, 3777660, 3826404, 3899520, 4029504, 4251560, 4672320, 4783005, 5036880, 5101872, 5606784, 6044256, 6377340, 6589918, 6715840, 6802496, 7008480, 7555320, 7652808, 8059008, 8503120, 9344640, 9566010, 9884877, 10073760, 10203744, 12088512, 12754680, 13179836, 13431680, 13604992, 14016960, 15110640, 15305616, 16474795, 17006240, 19132020, 19769754, 20147520, 20407488, 24177024, 25509360, 26359672, 28033920, 29654631, 30221280, 30611232, 32949590, 34012480, 38264040, 39539508, 40295040, 40814976, 49424385, 51018720, 52719344, 59309262, 60442560, 61222464, 65899180, 68024960, 76528080, 79079016, 98848770, 102037440, 105438688, 118618524, 120885120, 122444928, 131798360, 148273155, 153056160, 158158032, 197697540, 204074880, 210877376, 237237048, 263596720, 296546310, 306112320, 316316064, 395395080, 421754752, 474474096, 527193440, 593092620, 612224640, 632632128, 790790160, 948948192, 1054386880, 1186185240, 1265264256, 1581580320, 1897896384, 2108773760, 2372370480, 3163160640, 3795792768, 4744740960, 6326321280, 9489481920, 18978963840]

約数ペア:

[(1, 18978963840), (2, 9489481920), (3, 6326321280), (4, 4744740960), (5, 3795792768), (6, 3163160640), (8, 2372370480), (9, 2108773760), (10, 1897896384), (12, 1581580320), (15, 1265264256), (16, 1186185240), (18, 1054386880), (20, 948948192), (24, 790790160), (30, 632632128), (31, 612224640), (32, 593092620), (36, 527193440), (40, 474474096), (45, 421754752), (48, 395395080), (60, 316316064), (62, 306112320), (64, 296546310), (72, 263596720), (80, 237237048), (90, 210877376), (93, 204074880), (96, 197697540), (120, 158158032), (124, 153056160), (128, 148273155), (144, 131798360), (155, 122444928), (157, 120885120), (160, 118618524), (180, 105438688), (186, 102037440), (192, 98848770), (240, 79079016), (248, 76528080), (279, 68024960), (288, 65899180), (310, 61222464), (314, 60442560), (320, 59309262), (360, 52719344), (372, 51018720), (384, 49424385), (465, 40814976), (471, 40295040), (480, 39539508), (496, 38264040), (558, 34012480), (576, 32949590), (620, 30611232), (628, 30221280), (640, 29654631), (677, 28033920), (720, 26359672), (744, 25509360), (785, 24177024), (930, 20407488), (942, 20147520), (960, 19769754), (992, 19132020), (1116, 17006240), (1152, 16474795), (1240, 15305616), (1256, 15110640), (1354, 14016960), (1395, 13604992), (1413, 13431680), (1440, 13179836), (1488, 12754680), (1570, 12088512), (1860, 10203744), (1884, 10073760), (1920, 9884877), (1984, 9566010), (2031, 9344640), (2232, 8503120), (2355, 8059008), (2480, 7652808), (2512, 7555320), (2708, 7008480), (2790, 6802496), (2826, 6715840), (2880, 6589918), (2976, 6377340), (3140, 6044256), (3385, 5606784), (3720, 5101872), (3768, 5036880), (3968, 4783005), (4062, 4672320), (4464, 4251560), (4710, 4029504), (4867, 3899520), (4960, 3826404), (5024, 3777660), (5416, 3504240), (5580, 3401248), (5652, 3357920), (5760, 3294959), (5952, 3188670), (6093, 3114880), (6280, 3022128), (6770, 2803392), (7065, 2686336), (7440, 2550936), (7536, 2518440), (8124, 2336160), (8928, 2125780), (9420, 2014752), (9734, 1949760), (9920, 1913202), (10048, 1888830), (10155, 1868928), (10832, 1752120), (11160, 1700624), (11304, 1678960), (11904, 1594335), (12186, 1557440), (12560, 1511064), (13540, 1401696), (14130, 1343168), (14601, 1299840), (14880, 1275468), (15072, 1259220), (16248, 1168080), (17856, 1062890), (18840, 1007376), (19468, 974880), (19840, 956601), (20096, 944415), (20310, 934464), (20987, 904320), (21664, 876060), (22320, 850312), (22608, 839480), (24335, 779904), (24372, 778720), (25120, 755532), (27080, 700848), (28260, 671584), (29202, 649920), (29760, 637734), (30144, 629610), (30465, 622976), (32496, 584040), (35712, 531445), (37680, 503688), (38936, 487440), (40620, 467232), (41974, 452160), (43328, 438030), (43803, 433280), (44640, 425156), (45216, 419740), (48670, 389952), (48744, 389360), (50240, 377766), (54160, 350424), (56520, 335792), (58404, 324960), (59520, 318867), (60288, 314805), (60930, 311488), (62961, 301440), (64992, 292020), (73005, 259968), (75360, 251844), (77872, 243720), (81240, 233616), (83948, 226080), (86656, 219015), (87606, 216640), (89280, 212578), (90432, 209870), (97340, 194976), (97488, 194680), (100480, 188883), (104935, 180864), (106289, 178560), (108320, 175212), (113040, 167896), (116808, 162480), (121860, 155744), (125922, 150720), (129984, 146010)]