19871293440

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 448

約数和(自身を含む): 67943577600

約数和(自身を除く): 48072284160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 79, 80, 89, 92, 96, 115, 120, 128, 138, 158, 160, 178, 184, 192, 230, 237, 240, 256, 267, 276, 316, 320, 345, 356, 368, 384, 395, 445, 460, 474, 480, 512, 534, 552, 632, 640, 690, 712, 736, 768, 790, 890, 920, 948, 960, 1024, 1068, 1104, 1185, 1264, 1280, 1335, 1380, 1424, 1472, 1536, 1580, 1780, 1817, 1840, 1896, 1920, 2047, 2048, 2136, 2208, 2370, 2528, 2560, 2670, 2760, 2848, 2944, 3072, 3160, 3560, 3634, 3680, 3792, 3840, 4094, 4096, 4272, 4416, 4740, 5056, 5120, 5340, 5451, 5520, 5696, 5888, 6141, 6144, 6320, 7031, 7120, 7268, 7360, 7584, 7680, 8188, 8192, 8544, 8832, 9085, 9480, 10112, 10235, 10240, 10680, 10902, 11040, 11392, 11776, 12282, 12288, 12640, 14062, 14240, 14536, 14720, 15168, 15360, 16376, 17088, 17664, 18170, 18960, 20224, 20470, 20480, 21093, 21360, 21804, 22080, 22784, 23552, 24564, 24576, 25280, 27255, 28124, 28480, 29072, 29440, 30336, 30705, 30720, 32752, 34176, 35155, 35328, 36340, 37920, 40448, 40940, 40960, 42186, 42720, 43608, 44160, 45568, 47104, 49128, 50560, 54510, 56248, 56960, 58144, 58880, 60672, 61410, 61440, 65504, 68352, 70310, 70656, 72680, 75840, 80896, 81880, 84372, 85440, 87216, 88320, 91136, 94208, 98256, 101120, 105465, 109020, 112496, 113920, 116288, 117760, 121344, 122820, 122880, 131008, 136704, 140620, 141312, 145360, 151680, 161713, 161792, 163760, 168744, 170880, 174432, 176640, 182272, 188416, 196512, 202240, 210930, 218040, 224992, 227840, 232576, 235520, 242688, 245640, 262016, 273408, 281240, 282624, 290720, 303360, 323426, 323584, 327520, 337488, 341760, 348864, 353280, 364544, 393024, 404480, 421860, 436080, 449984, 455680, 465152, 471040, 485139, 485376, 491280, 524032, 546816, 562480, 565248, 581440, 606720, 646852, 647168, 655040, 674976, 683520, 697728, 706560, 729088, 786048, 808565, 808960, 843720, 872160, 899968, 911360, 930304, 942080, 970278, 970752, 982560, 1048064, 1093632, 1124960, 1162880, 1213440, 1293704, 1310080, 1349952, 1367040, 1395456, 1413120, 1572096, 1617130, 1617920, 1687440, 1744320, 1799936, 1822720, 1860608, 1940556, 1941504, 1965120, 2096128, 2187264, 2249920, 2325760, 2425695, 2426880, 2587408, 2620160, 2699904, 2734080, 2790912, 2826240, 3144192, 3234260, 3235840, 3374880, 3488640, 3599872, 3645440, 3721216, 3881112, 3930240, 4192256, 4499840, 4651520, 4851390, 4853760, 5174816, 5240320, 5399808, 5468160, 5581824, 6288384, 6468520, 6749760, 6977280, 7199744, 7442432, 7762224, 7860480, 8384512, 8999680, 9303040, 9702780, 9707520, 10349632, 10480640, 10799616, 10936320, 11163648, 12576768, 12937040, 13499520, 13954560, 14399488, 14884864, 15524448, 15720960, 16769024, 17999360, 18606080, 19405560, 20699264, 20961280, 21599232, 22327296, 25153536, 25874080, 26999040, 27909120, 28798976, 31048896, 31441920, 35998720, 37212160, 38811120, 41398528, 41922560, 43198464, 44654592, 50307072, 51748160, 53998080, 55818240, 57597952, 62097792, 62883840, 71997440, 74424320, 77622240, 82797056, 83845120, 86396928, 103496320, 107996160, 111636480, 124195584, 125767680, 143994880, 155244480, 165594112, 172793856, 206992640, 215992320, 223272960, 248391168, 251535360, 287989760, 310488960, 331188224, 413985280, 431984640, 496782336, 620977920, 662376448, 827970560, 863969280, 993564672, 1241955840, 1324752896, 1655941120, 1987129344, 2483911680, 3311882240, 3974258688, 4967823360, 6623764480, 9935646720, 19871293440]

約数ペア:

[(1, 19871293440), (2, 9935646720), (3, 6623764480), (4, 4967823360), (5, 3974258688), (6, 3311882240), (8, 2483911680), (10, 1987129344), (12, 1655941120), (15, 1324752896), (16, 1241955840), (20, 993564672), (23, 863969280), (24, 827970560), (30, 662376448), (32, 620977920), (40, 496782336), (46, 431984640), (48, 413985280), (60, 331188224), (64, 310488960), (69, 287989760), (79, 251535360), (80, 248391168), (89, 223272960), (92, 215992320), (96, 206992640), (115, 172793856), (120, 165594112), (128, 155244480), (138, 143994880), (158, 125767680), (160, 124195584), (178, 111636480), (184, 107996160), (192, 103496320), (230, 86396928), (237, 83845120), (240, 82797056), (256, 77622240), (267, 74424320), (276, 71997440), (316, 62883840), (320, 62097792), (345, 57597952), (356, 55818240), (368, 53998080), (384, 51748160), (395, 50307072), (445, 44654592), (460, 43198464), (474, 41922560), (480, 41398528), (512, 38811120), (534, 37212160), (552, 35998720), (632, 31441920), (640, 31048896), (690, 28798976), (712, 27909120), (736, 26999040), (768, 25874080), (790, 25153536), (890, 22327296), (920, 21599232), (948, 20961280), (960, 20699264), (1024, 19405560), (1068, 18606080), (1104, 17999360), (1185, 16769024), (1264, 15720960), (1280, 15524448), (1335, 14884864), (1380, 14399488), (1424, 13954560), (1472, 13499520), (1536, 12937040), (1580, 12576768), (1780, 11163648), (1817, 10936320), (1840, 10799616), (1896, 10480640), (1920, 10349632), (2047, 9707520), (2048, 9702780), (2136, 9303040), (2208, 8999680), (2370, 8384512), (2528, 7860480), (2560, 7762224), (2670, 7442432), (2760, 7199744), (2848, 6977280), (2944, 6749760), (3072, 6468520), (3160, 6288384), (3560, 5581824), (3634, 5468160), (3680, 5399808), (3792, 5240320), (3840, 5174816), (4094, 4853760), (4096, 4851390), (4272, 4651520), (4416, 4499840), (4740, 4192256), (5056, 3930240), (5120, 3881112), (5340, 3721216), (5451, 3645440), (5520, 3599872), (5696, 3488640), (5888, 3374880), (6141, 3235840), (6144, 3234260), (6320, 3144192), (7031, 2826240), (7120, 2790912), (7268, 2734080), (7360, 2699904), (7584, 2620160), (7680, 2587408), (8188, 2426880), (8192, 2425695), (8544, 2325760), (8832, 2249920), (9085, 2187264), (9480, 2096128), (10112, 1965120), (10235, 1941504), (10240, 1940556), (10680, 1860608), (10902, 1822720), (11040, 1799936), (11392, 1744320), (11776, 1687440), (12282, 1617920), (12288, 1617130), (12640, 1572096), (14062, 1413120), (14240, 1395456), (14536, 1367040), (14720, 1349952), (15168, 1310080), (15360, 1293704), (16376, 1213440), (17088, 1162880), (17664, 1124960), (18170, 1093632), (18960, 1048064), (20224, 982560), (20470, 970752), (20480, 970278), (21093, 942080), (21360, 930304), (21804, 911360), (22080, 899968), (22784, 872160), (23552, 843720), (24564, 808960), (24576, 808565), (25280, 786048), (27255, 729088), (28124, 706560), (28480, 697728), (29072, 683520), (29440, 674976), (30336, 655040), (30705, 647168), (30720, 646852), (32752, 606720), (34176, 581440), (35155, 565248), (35328, 562480), (36340, 546816), (37920, 524032), (40448, 491280), (40940, 485376), (40960, 485139), (42186, 471040), (42720, 465152), (43608, 455680), (44160, 449984), (45568, 436080), (47104, 421860), (49128, 404480), (50560, 393024), (54510, 364544), (56248, 353280), (56960, 348864), (58144, 341760), (58880, 337488), (60672, 327520), (61410, 323584), (61440, 323426), (65504, 303360), (68352, 290720), (70310, 282624), (70656, 281240), (72680, 273408), (75840, 262016), (80896, 245640), (81880, 242688), (84372, 235520), (85440, 232576), (87216, 227840), (88320, 224992), (91136, 218040), (94208, 210930), (98256, 202240), (101120, 196512), (105465, 188416), (109020, 182272), (112496, 176640), (113920, 174432), (116288, 170880), (117760, 168744), (121344, 163760), (122820, 161792), (122880, 161713), (131008, 151680), (136704, 145360), (140620, 141312)]