16648378880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1387

約数の個数: 320

約数和(自身を含む): 49176281088

約数和(自身を除く): 32527902208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 128, 140, 155, 160, 161, 184, 217, 224, 230, 248, 256, 280, 310, 320, 322, 368, 434, 448, 460, 496, 512, 560, 620, 640, 644, 713, 736, 805, 868, 896, 920, 992, 1085, 1120, 1240, 1280, 1288, 1303, 1426, 1472, 1610, 1736, 1792, 1840, 1984, 2170, 2240, 2480, 2560, 2576, 2606, 2852, 2944, 3220, 3472, 3565, 3584, 3680, 3968, 4340, 4480, 4960, 4991, 5152, 5212, 5704, 5888, 6440, 6515, 6944, 7130, 7360, 7936, 8680, 8960, 9121, 9920, 9982, 10304, 10424, 11408, 11776, 12880, 13030, 13888, 14260, 14720, 15872, 17360, 17920, 18242, 19840, 19964, 20608, 20848, 22816, 24955, 25760, 26060, 27776, 28520, 29440, 29969, 34720, 36484, 39680, 39928, 40393, 41216, 41696, 45605, 45632, 49910, 51520, 52120, 55552, 57040, 58880, 59938, 69440, 72968, 79360, 79856, 80786, 82432, 83392, 91210, 91264, 99820, 103040, 104240, 111104, 114080, 119876, 138880, 145936, 149845, 159712, 161572, 166784, 182420, 182528, 199640, 201965, 206080, 208480, 209783, 228160, 239752, 277760, 282751, 291872, 299690, 319424, 323144, 333568, 364840, 365056, 399280, 403930, 412160, 416960, 419566, 456320, 479504, 555520, 565502, 583744, 599380, 638848, 646288, 667136, 729680, 798560, 807860, 833920, 839132, 912640, 929039, 959008, 1048915, 1131004, 1167488, 1198760, 1277696, 1292576, 1413755, 1459360, 1597120, 1615720, 1667840, 1678264, 1825280, 1858078, 1918016, 2097830, 2262008, 2334976, 2397520, 2555392, 2585152, 2827510, 2918720, 3194240, 3231440, 3335680, 3356528, 3716156, 3836032, 4195660, 4524016, 4645195, 4669952, 4795040, 5170304, 5655020, 5837440, 6388480, 6462880, 6503273, 6713056, 7432312, 7672064, 8391320, 9048032, 9290390, 9590080, 10340608, 11310040, 11674880, 12776960, 12925760, 13006546, 13426112, 14864624, 15344128, 16782640, 18096064, 18580780, 19180160, 20681216, 22620080, 23349760, 25851520, 26013092, 26852224, 29729248, 32516365, 33565280, 36192128, 37161560, 38360320, 45240160, 51703040, 52026184, 53704448, 59458496, 65032730, 67130560, 72384256, 74323120, 76720640, 90480320, 103406080, 104052368, 107408896, 118916992, 130065460, 134261120, 144768512, 148646240, 180960640, 208104736, 237833984, 260130920, 268522240, 297292480, 361921280, 416209472, 475667968, 520261840, 537044480, 594584960, 723842560, 832418944, 1040523680, 1189169920, 1664837888, 2081047360, 2378339840, 3329675776, 4162094720, 8324189440, 16648378880]

約数ペア:

[(1, 16648378880), (2, 8324189440), (4, 4162094720), (5, 3329675776), (7, 2378339840), (8, 2081047360), (10, 1664837888), (14, 1189169920), (16, 1040523680), (20, 832418944), (23, 723842560), (28, 594584960), (31, 537044480), (32, 520261840), (35, 475667968), (40, 416209472), (46, 361921280), (56, 297292480), (62, 268522240), (64, 260130920), (70, 237833984), (80, 208104736), (92, 180960640), (112, 148646240), (115, 144768512), (124, 134261120), (128, 130065460), (140, 118916992), (155, 107408896), (160, 104052368), (161, 103406080), (184, 90480320), (217, 76720640), (224, 74323120), (230, 72384256), (248, 67130560), (256, 65032730), (280, 59458496), (310, 53704448), (320, 52026184), (322, 51703040), (368, 45240160), (434, 38360320), (448, 37161560), (460, 36192128), (496, 33565280), (512, 32516365), (560, 29729248), (620, 26852224), (640, 26013092), (644, 25851520), (713, 23349760), (736, 22620080), (805, 20681216), (868, 19180160), (896, 18580780), (920, 18096064), (992, 16782640), (1085, 15344128), (1120, 14864624), (1240, 13426112), (1280, 13006546), (1288, 12925760), (1303, 12776960), (1426, 11674880), (1472, 11310040), (1610, 10340608), (1736, 9590080), (1792, 9290390), (1840, 9048032), (1984, 8391320), (2170, 7672064), (2240, 7432312), (2480, 6713056), (2560, 6503273), (2576, 6462880), (2606, 6388480), (2852, 5837440), (2944, 5655020), (3220, 5170304), (3472, 4795040), (3565, 4669952), (3584, 4645195), (3680, 4524016), (3968, 4195660), (4340, 3836032), (4480, 3716156), (4960, 3356528), (4991, 3335680), (5152, 3231440), (5212, 3194240), (5704, 2918720), (5888, 2827510), (6440, 2585152), (6515, 2555392), (6944, 2397520), (7130, 2334976), (7360, 2262008), (7936, 2097830), (8680, 1918016), (8960, 1858078), (9121, 1825280), (9920, 1678264), (9982, 1667840), (10304, 1615720), (10424, 1597120), (11408, 1459360), (11776, 1413755), (12880, 1292576), (13030, 1277696), (13888, 1198760), (14260, 1167488), (14720, 1131004), (15872, 1048915), (17360, 959008), (17920, 929039), (18242, 912640), (19840, 839132), (19964, 833920), (20608, 807860), (20848, 798560), (22816, 729680), (24955, 667136), (25760, 646288), (26060, 638848), (27776, 599380), (28520, 583744), (29440, 565502), (29969, 555520), (34720, 479504), (36484, 456320), (39680, 419566), (39928, 416960), (40393, 412160), (41216, 403930), (41696, 399280), (45605, 365056), (45632, 364840), (49910, 333568), (51520, 323144), (52120, 319424), (55552, 299690), (57040, 291872), (58880, 282751), (59938, 277760), (69440, 239752), (72968, 228160), (79360, 209783), (79856, 208480), (80786, 206080), (82432, 201965), (83392, 199640), (91210, 182528), (91264, 182420), (99820, 166784), (103040, 161572), (104240, 159712), (111104, 149845), (114080, 145936), (119876, 138880)]