19980103680

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1632

約数の個数: 416

約数和(自身を含む): 74167211520

約数和(自身を除く): 54187107840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1024, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1536, 1571, 1656, 1728, 1840, 1920, 2048, 2070, 2160, 2208, 2304, 2484, 2560, 2760, 2880, 2944, 3072, 3105, 3142, 3312, 3456, 3680, 3840, 4096, 4140, 4320, 4416, 4608, 4713, 4968, 5120, 5520, 5760, 5888, 6144, 6210, 6284, 6624, 6912, 7360, 7680, 7855, 8280, 8640, 8832, 9216, 9426, 9936, 10240, 11040, 11520, 11776, 12288, 12420, 12568, 13248, 13824, 14139, 14720, 15360, 15710, 16560, 17280, 17664, 18432, 18852, 19872, 20480, 22080, 23040, 23552, 23565, 24840, 25136, 26496, 27648, 28278, 29440, 30720, 31420, 33120, 34560, 35328, 36133, 36864, 37704, 39744, 42417, 44160, 46080, 47104, 47130, 49680, 50272, 52992, 55296, 56556, 58880, 61440, 62840, 66240, 69120, 70656, 70695, 72266, 75408, 79488, 84834, 88320, 92160, 94208, 94260, 99360, 100544, 105984, 108399, 110592, 113112, 117760, 125680, 132480, 138240, 141312, 141390, 144532, 150816, 158976, 169668, 176640, 180665, 184320, 188520, 198720, 201088, 211968, 212085, 216798, 226224, 235520, 251360, 264960, 276480, 282624, 282780, 289064, 301632, 317952, 325197, 339336, 353280, 361330, 377040, 397440, 402176, 423936, 424170, 433596, 452448, 471040, 502720, 529920, 541995, 552960, 565560, 578128, 603264, 635904, 650394, 678672, 706560, 722660, 754080, 794880, 804352, 847872, 848340, 867192, 904896, 975591, 1005440, 1059840, 1083990, 1131120, 1156256, 1206528, 1271808, 1300788, 1357344, 1413120, 1445320, 1508160, 1589760, 1608704, 1625985, 1696680, 1734384, 1809792, 1951182, 2010880, 2119680, 2167980, 2262240, 2312512, 2413056, 2543616, 2601576, 2714688, 2890640, 3016320, 3179520, 3217408, 3251970, 3393360, 3468768, 3619584, 3902364, 4021760, 4239360, 4335960, 4524480, 4625024, 4826112, 4877955, 5203152, 5429376, 5781280, 6032640, 6359040, 6434816, 6503940, 6786720, 6937536, 7239168, 7804728, 8043520, 8671920, 9048960, 9250048, 9652224, 9755910, 10406304, 10858752, 11562560, 12065280, 12718080, 13007880, 13573440, 13875072, 14478336, 15609456, 16087040, 17343840, 18097920, 18500096, 19304448, 19511820, 20812608, 21717504, 23125120, 24130560, 26015760, 27146880, 27750144, 28956672, 31218912, 32174080, 34687680, 36195840, 37000192, 39023640, 41625216, 43435008, 46250240, 48261120, 52031520, 54293760, 55500288, 57913344, 62437824, 69375360, 72391680, 74000384, 78047280, 83250432, 86870016, 92500480, 96522240, 104063040, 108587520, 111000576, 124875648, 138750720, 144783360, 148000768, 156094560, 166500864, 173740032, 185000960, 208126080, 217175040, 222001152, 249751296, 277501440, 289566720, 312189120, 333001728, 370001920, 416252160, 434350080, 444002304, 499502592, 555002880, 624378240, 666003456, 740003840, 832504320, 868700160, 999005184, 1110005760, 1248756480, 1332006912, 1665008640, 1998010368, 2220011520, 2497512960, 3330017280, 3996020736, 4995025920, 6660034560, 9990051840, 19980103680]

約数ペア:

[(1, 19980103680), (2, 9990051840), (3, 6660034560), (4, 4995025920), (5, 3996020736), (6, 3330017280), (8, 2497512960), (9, 2220011520), (10, 1998010368), (12, 1665008640), (15, 1332006912), (16, 1248756480), (18, 1110005760), (20, 999005184), (23, 868700160), (24, 832504320), (27, 740003840), (30, 666003456), (32, 624378240), (36, 555002880), (40, 499502592), (45, 444002304), (46, 434350080), (48, 416252160), (54, 370001920), (60, 333001728), (64, 312189120), (69, 289566720), (72, 277501440), (80, 249751296), (90, 222001152), (92, 217175040), (96, 208126080), (108, 185000960), (115, 173740032), (120, 166500864), (128, 156094560), (135, 148000768), (138, 144783360), (144, 138750720), (160, 124875648), (180, 111000576), (184, 108587520), (192, 104063040), (207, 96522240), (216, 92500480), (230, 86870016), (240, 83250432), (256, 78047280), (270, 74000384), (276, 72391680), (288, 69375360), (320, 62437824), (345, 57913344), (360, 55500288), (368, 54293760), (384, 52031520), (414, 48261120), (432, 46250240), (460, 43435008), (480, 41625216), (512, 39023640), (540, 37000192), (552, 36195840), (576, 34687680), (621, 32174080), (640, 31218912), (690, 28956672), (720, 27750144), (736, 27146880), (768, 26015760), (828, 24130560), (864, 23125120), (920, 21717504), (960, 20812608), (1024, 19511820), (1035, 19304448), (1080, 18500096), (1104, 18097920), (1152, 17343840), (1242, 16087040), (1280, 15609456), (1380, 14478336), (1440, 13875072), (1472, 13573440), (1536, 13007880), (1571, 12718080), (1656, 12065280), (1728, 11562560), (1840, 10858752), (1920, 10406304), (2048, 9755910), (2070, 9652224), (2160, 9250048), (2208, 9048960), (2304, 8671920), (2484, 8043520), (2560, 7804728), (2760, 7239168), (2880, 6937536), (2944, 6786720), (3072, 6503940), (3105, 6434816), (3142, 6359040), (3312, 6032640), (3456, 5781280), (3680, 5429376), (3840, 5203152), (4096, 4877955), (4140, 4826112), (4320, 4625024), (4416, 4524480), (4608, 4335960), (4713, 4239360), (4968, 4021760), (5120, 3902364), (5520, 3619584), (5760, 3468768), (5888, 3393360), (6144, 3251970), (6210, 3217408), (6284, 3179520), (6624, 3016320), (6912, 2890640), (7360, 2714688), (7680, 2601576), (7855, 2543616), (8280, 2413056), (8640, 2312512), (8832, 2262240), (9216, 2167980), (9426, 2119680), (9936, 2010880), (10240, 1951182), (11040, 1809792), (11520, 1734384), (11776, 1696680), (12288, 1625985), (12420, 1608704), (12568, 1589760), (13248, 1508160), (13824, 1445320), (14139, 1413120), (14720, 1357344), (15360, 1300788), (15710, 1271808), (16560, 1206528), (17280, 1156256), (17664, 1131120), (18432, 1083990), (18852, 1059840), (19872, 1005440), (20480, 975591), (22080, 904896), (23040, 867192), (23552, 848340), (23565, 847872), (24840, 804352), (25136, 794880), (26496, 754080), (27648, 722660), (28278, 706560), (29440, 678672), (30720, 650394), (31420, 635904), (33120, 603264), (34560, 578128), (35328, 565560), (36133, 552960), (36864, 541995), (37704, 529920), (39744, 502720), (42417, 471040), (44160, 452448), (46080, 433596), (47104, 424170), (47130, 423936), (49680, 402176), (50272, 397440), (52992, 377040), (55296, 361330), (56556, 353280), (58880, 339336), (61440, 325197), (62840, 317952), (66240, 301632), (69120, 289064), (70656, 282780), (70695, 282624), (72266, 276480), (75408, 264960), (79488, 251360), (84834, 235520), (88320, 226224), (92160, 216798), (94208, 212085), (94260, 211968), (99360, 201088), (100544, 198720), (105984, 188520), (108399, 184320), (110592, 180665), (113112, 176640), (117760, 169668), (125680, 158976), (132480, 150816), (138240, 144532), (141312, 141390)]