20019592320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:960

約数の個数: 512

約数和(自身を含む): 79168320000

約数和(自身を除く): 59148727680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 149, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 298, 312, 320, 336, 364, 384, 390, 416, 420, 447, 448, 455, 480, 520, 546, 560, 596, 624, 640, 672, 728, 745, 769, 780, 832, 840, 894, 896, 910, 960, 1040, 1043, 1092, 1120, 1192, 1248, 1344, 1365, 1456, 1490, 1538, 1560, 1664, 1680, 1788, 1820, 1920, 1937, 2080, 2086, 2184, 2235, 2240, 2307, 2384, 2496, 2688, 2730, 2912, 2980, 3076, 3120, 3129, 3360, 3576, 3640, 3845, 3874, 4160, 4172, 4368, 4470, 4480, 4614, 4768, 4992, 5215, 5383, 5460, 5811, 5824, 5960, 6152, 6240, 6258, 6720, 7152, 7280, 7690, 7748, 8320, 8344, 8736, 8940, 9228, 9536, 9685, 9997, 10430, 10766, 10920, 11535, 11622, 11648, 11920, 12304, 12480, 12516, 13440, 13559, 14304, 14560, 15380, 15496, 15645, 16149, 16688, 17472, 17880, 18456, 19072, 19370, 19994, 20860, 21532, 21840, 23070, 23244, 23840, 24608, 24960, 25032, 26915, 27118, 28608, 29055, 29120, 29991, 30760, 30992, 31290, 32298, 33376, 34944, 35760, 36912, 38740, 39988, 40677, 41720, 43064, 43680, 46140, 46488, 47680, 49216, 49985, 50064, 53830, 54236, 57216, 58110, 58240, 59982, 61520, 61984, 62580, 64596, 66752, 67795, 69979, 71520, 73824, 77480, 79976, 80745, 81354, 83440, 86128, 87360, 92280, 92976, 95360, 98432, 99970, 100128, 107660, 108472, 114581, 116220, 119964, 123040, 123968, 125160, 129192, 133504, 135590, 139958, 143040, 147648, 149955, 154960, 159952, 161490, 162708, 166880, 172256, 174720, 184560, 185952, 199940, 200256, 203385, 209937, 215320, 216944, 229162, 232440, 239928, 246080, 247936, 250320, 258384, 271180, 279916, 286080, 295296, 299910, 309920, 319904, 322980, 325416, 333760, 343743, 344512, 349895, 369120, 371904, 399880, 400512, 406770, 419874, 430640, 433888, 458324, 464880, 479856, 492160, 500640, 516768, 542360, 559832, 572905, 599820, 619840, 639808, 645960, 650832, 667520, 687486, 689024, 699790, 738240, 743808, 799760, 802067, 813540, 839748, 861280, 867776, 916648, 929760, 959712, 1001280, 1033536, 1049685, 1084720, 1119664, 1145810, 1199640, 1239680, 1279616, 1291920, 1301664, 1374972, 1399580, 1476480, 1489553, 1599520, 1604134, 1627080, 1679496, 1718715, 1722560, 1735552, 1833296, 1859520, 1919424, 2002560, 2067072, 2099370, 2169440, 2239328, 2291620, 2399280, 2406201, 2583840, 2603328, 2749944, 2799160, 2979106, 3199040, 3208268, 3254160, 3358992, 3437430, 3445120, 3666592, 3719040, 3838848, 4010335, 4198740, 4338880, 4468659, 4478656, 4583240, 4798560, 4812402, 5167680, 5206656, 5499888, 5598320, 5958212, 6398080, 6416536, 6508320, 6717984, 6874860, 7333184, 7447765, 8020670, 8397480, 8677760, 8937318, 8957312, 9166480, 9597120, 9624804, 10335360, 10426871, 10999776, 11196640, 11916424, 12031005, 12833072, 13016640, 13435968, 13749720, 14666368, 14895530, 16041340, 16794960, 17874636, 18332960, 19194240, 19249608, 20853742, 21999552, 22343295, 22393280, 23832848, 24062010, 25666144, 26033280, 26871936, 27499440, 29791060, 31280613, 32082680, 33589920, 35749272, 36665920, 38499216, 41707484, 43999104, 44686590, 44786560, 47665696, 48124020, 51332288, 52134355, 54998880, 59582120, 62561226, 64165360, 67179840, 71498544, 73331840, 76998432, 83414968, 89373180, 95331392, 96248040, 102664576, 104268710, 109997760, 119164240, 125122452, 128330720, 134359680, 142997088, 153996864, 156403065, 166829936, 178746360, 190662784, 192496080, 208537420, 219995520, 238328480, 250244904, 256661440, 285994176, 307993728, 312806130, 333659872, 357492720, 384992160, 417074840, 476656960, 500489808, 513322880, 571988352, 625612260, 667319744, 714985440, 769984320, 834149680, 953313920, 1000979616, 1251224520, 1334639488, 1429970880, 1539968640, 1668299360, 2001959232, 2502449040, 2859941760, 3336598720, 4003918464, 5004898080, 6673197440, 10009796160, 20019592320]

約数ペア:

[(1, 20019592320), (2, 10009796160), (3, 6673197440), (4, 5004898080), (5, 4003918464), (6, 3336598720), (7, 2859941760), (8, 2502449040), (10, 2001959232), (12, 1668299360), (13, 1539968640), (14, 1429970880), (15, 1334639488), (16, 1251224520), (20, 1000979616), (21, 953313920), (24, 834149680), (26, 769984320), (28, 714985440), (30, 667319744), (32, 625612260), (35, 571988352), (39, 513322880), (40, 500489808), (42, 476656960), (48, 417074840), (52, 384992160), (56, 357492720), (60, 333659872), (64, 312806130), (65, 307993728), (70, 285994176), (78, 256661440), (80, 250244904), (84, 238328480), (91, 219995520), (96, 208537420), (104, 192496080), (105, 190662784), (112, 178746360), (120, 166829936), (128, 156403065), (130, 153996864), (140, 142997088), (149, 134359680), (156, 128330720), (160, 125122452), (168, 119164240), (182, 109997760), (192, 104268710), (195, 102664576), (208, 96248040), (210, 95331392), (224, 89373180), (240, 83414968), (260, 76998432), (273, 73331840), (280, 71498544), (298, 67179840), (312, 64165360), (320, 62561226), (336, 59582120), (364, 54998880), (384, 52134355), (390, 51332288), (416, 48124020), (420, 47665696), (447, 44786560), (448, 44686590), (455, 43999104), (480, 41707484), (520, 38499216), (546, 36665920), (560, 35749272), (596, 33589920), (624, 32082680), (640, 31280613), (672, 29791060), (728, 27499440), (745, 26871936), (769, 26033280), (780, 25666144), (832, 24062010), (840, 23832848), (894, 22393280), (896, 22343295), (910, 21999552), (960, 20853742), (1040, 19249608), (1043, 19194240), (1092, 18332960), (1120, 17874636), (1192, 16794960), (1248, 16041340), (1344, 14895530), (1365, 14666368), (1456, 13749720), (1490, 13435968), (1538, 13016640), (1560, 12833072), (1664, 12031005), (1680, 11916424), (1788, 11196640), (1820, 10999776), (1920, 10426871), (1937, 10335360), (2080, 9624804), (2086, 9597120), (2184, 9166480), (2235, 8957312), (2240, 8937318), (2307, 8677760), (2384, 8397480), (2496, 8020670), (2688, 7447765), (2730, 7333184), (2912, 6874860), (2980, 6717984), (3076, 6508320), (3120, 6416536), (3129, 6398080), (3360, 5958212), (3576, 5598320), (3640, 5499888), (3845, 5206656), (3874, 5167680), (4160, 4812402), (4172, 4798560), (4368, 4583240), (4470, 4478656), (4480, 4468659), (4614, 4338880), (4768, 4198740), (4992, 4010335), (5215, 3838848), (5383, 3719040), (5460, 3666592), (5811, 3445120), (5824, 3437430), (5960, 3358992), (6152, 3254160), (6240, 3208268), (6258, 3199040), (6720, 2979106), (7152, 2799160), (7280, 2749944), (7690, 2603328), (7748, 2583840), (8320, 2406201), (8344, 2399280), (8736, 2291620), (8940, 2239328), (9228, 2169440), (9536, 2099370), (9685, 2067072), (9997, 2002560), (10430, 1919424), (10766, 1859520), (10920, 1833296), (11535, 1735552), (11622, 1722560), (11648, 1718715), (11920, 1679496), (12304, 1627080), (12480, 1604134), (12516, 1599520), (13440, 1489553), (13559, 1476480), (14304, 1399580), (14560, 1374972), (15380, 1301664), (15496, 1291920), (15645, 1279616), (16149, 1239680), (16688, 1199640), (17472, 1145810), (17880, 1119664), (18456, 1084720), (19072, 1049685), (19370, 1033536), (19994, 1001280), (20860, 959712), (21532, 929760), (21840, 916648), (23070, 867776), (23244, 861280), (23840, 839748), (24608, 813540), (24960, 802067), (25032, 799760), (26915, 743808), (27118, 738240), (28608, 699790), (29055, 689024), (29120, 687486), (29991, 667520), (30760, 650832), (30992, 645960), (31290, 639808), (32298, 619840), (33376, 599820), (34944, 572905), (35760, 559832), (36912, 542360), (38740, 516768), (39988, 500640), (40677, 492160), (41720, 479856), (43064, 464880), (43680, 458324), (46140, 433888), (46488, 430640), (47680, 419874), (49216, 406770), (49985, 400512), (50064, 399880), (53830, 371904), (54236, 369120), (57216, 349895), (58110, 344512), (58240, 343743), (59982, 333760), (61520, 325416), (61984, 322980), (62580, 319904), (64596, 309920), (66752, 299910), (67795, 295296), (69979, 286080), (71520, 279916), (73824, 271180), (77480, 258384), (79976, 250320), (80745, 247936), (81354, 246080), (83440, 239928), (86128, 232440), (87360, 229162), (92280, 216944), (92976, 215320), (95360, 209937), (98432, 203385), (99970, 200256), (100128, 199940), (107660, 185952), (108472, 184560), (114581, 174720), (116220, 172256), (119964, 166880), (123040, 162708), (123968, 161490), (125160, 159952), (129192, 154960), (133504, 149955), (135590, 147648), (139958, 143040)]