19856378880

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 880

約数和(自身を含む): 79893918720

約数和(自身を除く): 60037539840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 45, 48, 52, 54, 58, 60, 64, 65, 72, 78, 80, 81, 87, 90, 96, 104, 108, 116, 117, 120, 127, 128, 130, 135, 144, 145, 156, 160, 162, 174, 180, 192, 195, 208, 216, 232, 234, 240, 254, 256, 260, 261, 270, 288, 290, 312, 320, 324, 348, 351, 360, 377, 381, 384, 390, 405, 416, 432, 435, 464, 468, 480, 508, 512, 520, 522, 540, 576, 580, 585, 624, 635, 640, 648, 696, 702, 720, 754, 762, 768, 780, 783, 810, 832, 864, 870, 928, 936, 960, 1016, 1024, 1040, 1044, 1053, 1080, 1131, 1143, 1152, 1160, 1170, 1248, 1270, 1280, 1296, 1305, 1392, 1404, 1440, 1508, 1524, 1536, 1560, 1566, 1620, 1651, 1664, 1728, 1740, 1755, 1856, 1872, 1885, 1905, 1920, 2032, 2080, 2088, 2106, 2160, 2262, 2286, 2304, 2320, 2340, 2349, 2496, 2540, 2560, 2592, 2610, 2784, 2808, 2880, 3016, 3048, 3072, 3120, 3132, 3240, 3302, 3328, 3393, 3429, 3456, 3480, 3510, 3683, 3712, 3744, 3770, 3810, 3840, 3915, 4064, 4160, 4176, 4212, 4320, 4524, 4572, 4608, 4640, 4680, 4698, 4953, 4992, 5080, 5120, 5184, 5220, 5265, 5568, 5616, 5655, 5715, 5760, 6032, 6096, 6240, 6264, 6480, 6604, 6656, 6786, 6858, 6912, 6960, 7020, 7366, 7424, 7488, 7540, 7620, 7680, 7830, 8128, 8255, 8320, 8352, 8424, 8640, 9048, 9144, 9216, 9280, 9360, 9396, 9906, 9984, 10160, 10179, 10287, 10368, 10440, 10530, 11049, 11136, 11232, 11310, 11430, 11520, 11745, 12064, 12192, 12480, 12528, 12960, 13208, 13312, 13572, 13716, 13824, 13920, 14040, 14732, 14848, 14859, 14976, 15080, 15240, 15360, 15660, 16256, 16510, 16640, 16704, 16848, 16965, 17145, 17280, 18096, 18288, 18415, 18560, 18720, 18792, 19812, 19968, 20320, 20358, 20574, 20736, 20880, 21060, 22098, 22272, 22464, 22620, 22860, 23040, 23490, 24128, 24384, 24765, 24960, 25056, 25920, 26416, 27144, 27432, 27648, 27840, 28080, 29464, 29696, 29718, 29952, 30160, 30480, 30537, 31320, 32512, 33020, 33147, 33280, 33408, 33696, 33930, 34290, 34560, 36192, 36576, 36830, 37120, 37440, 37584, 39624, 39936, 40640, 40716, 41148, 41472, 41760, 42120, 44196, 44544, 44577, 44928, 45240, 45720, 46080, 46980, 47879, 48256, 48768, 49530, 49920, 50112, 50895, 51435, 51840, 52832, 54288, 54864, 55245, 55680, 56160, 58928, 59436, 59904, 60320, 60960, 61074, 62640, 65024, 66040, 66294, 66560, 66816, 67392, 67860, 68580, 69120, 72384, 73152, 73660, 74240, 74295, 74880, 75168, 79248, 81280, 81432, 82296, 82944, 83520, 84240, 88392, 89088, 89154, 89856, 90480, 91440, 93960, 95758, 96512, 97536, 99060, 99441, 99840, 100224, 101790, 102870, 103680, 105664, 108576, 109728, 110490, 111360, 112320, 117856, 118872, 119808, 120640, 121920, 122148, 125280, 130048, 132080, 132588, 133632, 133731, 134784, 135720, 137160, 138240, 143637, 144768, 146304, 147320, 148480, 148590, 149760, 150336, 152685, 158496, 162560, 162864, 164592, 165735, 167040, 168480, 176784, 178308, 179712, 180960, 182880, 187920, 191516, 193024, 195072, 198120, 198882, 199680, 200448, 203580, 205740, 207360, 211328, 217152, 219456, 220980, 222720, 222885, 224640, 235712, 237744, 239395, 241280, 243840, 244296, 250560, 264160, 265176, 267264, 267462, 269568, 271440, 274320, 287274, 289536, 292608, 294640, 297180, 298323, 299520, 300672, 305370, 316992, 325120, 325728, 329184, 331470, 334080, 336960, 353568, 356616, 359424, 361920, 365760, 375840, 383032, 386048, 390144, 396240, 397764, 400896, 407160, 411480, 414720, 422656, 430911, 434304, 438912, 441960, 445440, 445770, 449280, 471424, 475488, 478790, 482560, 487680, 488592, 497205, 501120, 528320, 530352, 534924, 539136, 542880, 548640, 574548, 579072, 585216, 589280, 594360, 596646, 599040, 601344, 610740, 633984, 650240, 651456, 658368, 662940, 668160, 668655, 673920, 707136, 713232, 718185, 723840, 731520, 751680, 766064, 792480, 795528, 801792, 814320, 822960, 845312, 861822, 868608, 877824, 883920, 891540, 898560, 942848, 950976, 957580, 965120, 975360, 977184, 994410, 1002240, 1056640, 1060704, 1069848, 1078272, 1085760, 1097280, 1149096, 1158144, 1170432, 1178560, 1188720, 1193292, 1202688, 1221480, 1267968, 1292733, 1302912, 1316736, 1325880, 1336320, 1337310, 1347840, 1414272, 1426464, 1436370, 1447680, 1463040, 1491615, 1503360, 1532128, 1584960, 1591056, 1628640, 1645920, 1690624, 1723644, 1737216, 1755648, 1767840, 1783080, 1797120, 1885696, 1901952, 1915160, 1930240, 1950720, 1954368, 1988820, 2004480, 2113280, 2121408, 2139696, 2154555, 2171520, 2194560, 2298192, 2357120, 2377440, 2386584, 2405376, 2442960, 2535936, 2585466, 2605824, 2633472, 2651760, 2674620, 2695680, 2828544, 2852928, 2872740, 2895360, 2926080, 2983230, 3006720, 3064256, 3169920, 3182112, 3257280, 3291840, 3447288, 3474432, 3511296, 3535680, 3566160, 3771392, 3803904, 3830320, 3878199, 3908736, 3977640, 4008960, 4226560, 4242816, 4279392, 4309110, 4343040, 4389120, 4596384, 4714240, 4754880, 4773168, 4885920, 5071872, 5170932, 5211648, 5266944, 5303520, 5349240, 5391360, 5657088, 5705856, 5745480, 5790720, 5852160, 5966460, 6013440, 6128512, 6339840, 6364224, 6463665, 6514560, 6583680, 6894576, 7071360, 7132320, 7607808, 7660640, 7756398, 7817472, 7955280, 8453120, 8485632, 8558784, 8618220, 8686080, 8778240, 9192768, 9428480, 9509760, 9546336, 9771840, 10341864, 10423296, 10533888, 10607040, 10698480, 11314176, 11411712, 11490960, 11932920, 12026880, 12257024, 12679680, 12728448, 12927330, 13029120, 13167360, 13789152, 14142720, 14264640, 15215616, 15321280, 15512796, 15634944, 15910560, 16971264, 17117568, 17236440, 17372160, 17556480, 18385536, 18856960, 19019520, 19092672, 19390995, 19543680, 20683728, 21214080, 21396960, 22823424, 22981920, 23865840, 24514048, 25359360, 25456896, 25854660, 26058240, 26334720, 27578304, 28285440, 28529280, 30642560, 31025592, 31269888, 31821120, 33942528, 34235136, 34472880, 36771072, 38039040, 38185344, 38781990, 39087360, 41367456, 42428160, 42793920, 45646848, 45963840, 47731680, 49028096, 50913792, 51709320, 52116480, 52669440, 55156608, 56570880, 57058560, 61285120, 62051184, 63642240, 68470272, 68945760, 73542144, 76078080, 76370688, 77563980, 78174720, 82734912, 84856320, 85587840, 91927680, 95463360, 101827584, 103418640, 110313216, 114117120, 122570240, 124102368, 127284480, 136940544, 137891520, 147084288, 152741376, 155127960, 156349440, 165469824, 169712640, 171175680, 183855360, 190926720, 206837280, 220626432, 228234240, 245140480, 248204736, 254568960, 275783040, 305482752, 310255920, 330939648, 342351360, 367710720, 381853440, 413674560, 441252864, 496409472, 509137920, 551566080, 620511840, 661879296, 684702720, 735421440, 763706880, 827349120, 992818944, 1103132160, 1241023680, 1323758592, 1527413760, 1654698240, 1985637888, 2206264320, 2482047360, 3309396480, 3971275776, 4964094720, 6618792960, 9928189440, 19856378880]

約数ペア:

[(1, 19856378880), (2, 9928189440), (3, 6618792960), (4, 4964094720), (5, 3971275776), (6, 3309396480), (8, 2482047360), (9, 2206264320), (10, 1985637888), (12, 1654698240), (13, 1527413760), (15, 1323758592), (16, 1241023680), (18, 1103132160), (20, 992818944), (24, 827349120), (26, 763706880), (27, 735421440), (29, 684702720), (30, 661879296), (32, 620511840), (36, 551566080), (39, 509137920), (40, 496409472), (45, 441252864), (48, 413674560), (52, 381853440), (54, 367710720), (58, 342351360), (60, 330939648), (64, 310255920), (65, 305482752), (72, 275783040), (78, 254568960), (80, 248204736), (81, 245140480), (87, 228234240), (90, 220626432), (96, 206837280), (104, 190926720), (108, 183855360), (116, 171175680), (117, 169712640), (120, 165469824), (127, 156349440), (128, 155127960), (130, 152741376), (135, 147084288), (144, 137891520), (145, 136940544), (156, 127284480), (160, 124102368), (162, 122570240), (174, 114117120), (180, 110313216), (192, 103418640), (195, 101827584), (208, 95463360), (216, 91927680), (232, 85587840), (234, 84856320), (240, 82734912), (254, 78174720), (256, 77563980), (260, 76370688), (261, 76078080), (270, 73542144), (288, 68945760), (290, 68470272), (312, 63642240), (320, 62051184), (324, 61285120), (348, 57058560), (351, 56570880), (360, 55156608), (377, 52669440), (381, 52116480), (384, 51709320), (390, 50913792), (405, 49028096), (416, 47731680), (432, 45963840), (435, 45646848), (464, 42793920), (468, 42428160), (480, 41367456), (508, 39087360), (512, 38781990), (520, 38185344), (522, 38039040), (540, 36771072), (576, 34472880), (580, 34235136), (585, 33942528), (624, 31821120), (635, 31269888), (640, 31025592), (648, 30642560), (696, 28529280), (702, 28285440), (720, 27578304), (754, 26334720), (762, 26058240), (768, 25854660), (780, 25456896), (783, 25359360), (810, 24514048), (832, 23865840), (864, 22981920), (870, 22823424), (928, 21396960), (936, 21214080), (960, 20683728), (1016, 19543680), (1024, 19390995), (1040, 19092672), (1044, 19019520), (1053, 18856960), (1080, 18385536), (1131, 17556480), (1143, 17372160), (1152, 17236440), (1160, 17117568), (1170, 16971264), (1248, 15910560), (1270, 15634944), (1280, 15512796), (1296, 15321280), (1305, 15215616), (1392, 14264640), (1404, 14142720), (1440, 13789152), (1508, 13167360), (1524, 13029120), (1536, 12927330), (1560, 12728448), (1566, 12679680), (1620, 12257024), (1651, 12026880), (1664, 11932920), (1728, 11490960), (1740, 11411712), (1755, 11314176), (1856, 10698480), (1872, 10607040), (1885, 10533888), (1905, 10423296), (1920, 10341864), (2032, 9771840), (2080, 9546336), (2088, 9509760), (2106, 9428480), (2160, 9192768), (2262, 8778240), (2286, 8686080), (2304, 8618220), (2320, 8558784), (2340, 8485632), (2349, 8453120), (2496, 7955280), (2540, 7817472), (2560, 7756398), (2592, 7660640), (2610, 7607808), (2784, 7132320), (2808, 7071360), (2880, 6894576), (3016, 6583680), (3048, 6514560), (3072, 6463665), (3120, 6364224), (3132, 6339840), (3240, 6128512), (3302, 6013440), (3328, 5966460), (3393, 5852160), (3429, 5790720), (3456, 5745480), (3480, 5705856), (3510, 5657088), (3683, 5391360), (3712, 5349240), (3744, 5303520), (3770, 5266944), (3810, 5211648), (3840, 5170932), (3915, 5071872), (4064, 4885920), (4160, 4773168), (4176, 4754880), (4212, 4714240), (4320, 4596384), (4524, 4389120), (4572, 4343040), (4608, 4309110), (4640, 4279392), (4680, 4242816), (4698, 4226560), (4953, 4008960), (4992, 3977640), (5080, 3908736), (5120, 3878199), (5184, 3830320), (5220, 3803904), (5265, 3771392), (5568, 3566160), (5616, 3535680), (5655, 3511296), (5715, 3474432), (5760, 3447288), (6032, 3291840), (6096, 3257280), (6240, 3182112), (6264, 3169920), (6480, 3064256), (6604, 3006720), (6656, 2983230), (6786, 2926080), (6858, 2895360), (6912, 2872740), (6960, 2852928), (7020, 2828544), (7366, 2695680), (7424, 2674620), (7488, 2651760), (7540, 2633472), (7620, 2605824), (7680, 2585466), (7830, 2535936), (8128, 2442960), (8255, 2405376), (8320, 2386584), (8352, 2377440), (8424, 2357120), (8640, 2298192), (9048, 2194560), (9144, 2171520), (9216, 2154555), (9280, 2139696), (9360, 2121408), (9396, 2113280), (9906, 2004480), (9984, 1988820), (10160, 1954368), (10179, 1950720), (10287, 1930240), (10368, 1915160), (10440, 1901952), (10530, 1885696), (11049, 1797120), (11136, 1783080), (11232, 1767840), (11310, 1755648), (11430, 1737216), (11520, 1723644), (11745, 1690624), (12064, 1645920), (12192, 1628640), (12480, 1591056), (12528, 1584960), (12960, 1532128), (13208, 1503360), (13312, 1491615), (13572, 1463040), (13716, 1447680), (13824, 1436370), (13920, 1426464), (14040, 1414272), (14732, 1347840), (14848, 1337310), (14859, 1336320), (14976, 1325880), (15080, 1316736), (15240, 1302912), (15360, 1292733), (15660, 1267968), (16256, 1221480), (16510, 1202688), (16640, 1193292), (16704, 1188720), (16848, 1178560), (16965, 1170432), (17145, 1158144), (17280, 1149096), (18096, 1097280), (18288, 1085760), (18415, 1078272), (18560, 1069848), (18720, 1060704), (18792, 1056640), (19812, 1002240), (19968, 994410), (20320, 977184), (20358, 975360), (20574, 965120), (20736, 957580), (20880, 950976), (21060, 942848), (22098, 898560), (22272, 891540), (22464, 883920), (22620, 877824), (22860, 868608), (23040, 861822), (23490, 845312), (24128, 822960), (24384, 814320), (24765, 801792), (24960, 795528), (25056, 792480), (25920, 766064), (26416, 751680), (27144, 731520), (27432, 723840), (27648, 718185), (27840, 713232), (28080, 707136), (29464, 673920), (29696, 668655), (29718, 668160), (29952, 662940), (30160, 658368), (30480, 651456), (30537, 650240), (31320, 633984), (32512, 610740), (33020, 601344), (33147, 599040), (33280, 596646), (33408, 594360), (33696, 589280), (33930, 585216), (34290, 579072), (34560, 574548), (36192, 548640), (36576, 542880), (36830, 539136), (37120, 534924), (37440, 530352), (37584, 528320), (39624, 501120), (39936, 497205), (40640, 488592), (40716, 487680), (41148, 482560), (41472, 478790), (41760, 475488), (42120, 471424), (44196, 449280), (44544, 445770), (44577, 445440), (44928, 441960), (45240, 438912), (45720, 434304), (46080, 430911), (46980, 422656), (47879, 414720), (48256, 411480), (48768, 407160), (49530, 400896), (49920, 397764), (50112, 396240), (50895, 390144), (51435, 386048), (51840, 383032), (52832, 375840), (54288, 365760), (54864, 361920), (55245, 359424), (55680, 356616), (56160, 353568), (58928, 336960), (59436, 334080), (59904, 331470), (60320, 329184), (60960, 325728), (61074, 325120), (62640, 316992), (65024, 305370), (66040, 300672), (66294, 299520), (66560, 298323), (66816, 297180), (67392, 294640), (67860, 292608), (68580, 289536), (69120, 287274), (72384, 274320), (73152, 271440), (73660, 269568), (74240, 267462), (74295, 267264), (74880, 265176), (75168, 264160), (79248, 250560), (81280, 244296), (81432, 243840), (82296, 241280), (82944, 239395), (83520, 237744), (84240, 235712), (88392, 224640), (89088, 222885), (89154, 222720), (89856, 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