20523857760

素因数分解:

$2^5\times 3^9\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 960

約数和(自身を含む): 89280576000

約数和(自身を除く): 68756718240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 162, 168, 171, 180, 189, 190, 196, 210, 216, 224, 228, 240, 243, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 324, 336, 342, 343, 360, 378, 380, 392, 399, 405, 420, 432, 441, 456, 480, 486, 490, 504, 513, 532, 540, 560, 567, 570, 588, 608, 630, 648, 665, 672, 684, 686, 720, 729, 735, 756, 760, 784, 798, 810, 840, 855, 864, 882, 912, 931, 945, 972, 980, 1008, 1026, 1029, 1064, 1080, 1120, 1134, 1140, 1176, 1197, 1215, 1260, 1296, 1323, 1330, 1368, 1372, 1440, 1458, 1470, 1512, 1520, 1539, 1568, 1596, 1620, 1680, 1701, 1710, 1715, 1764, 1824, 1862, 1890, 1944, 1960, 1995, 2016, 2052, 2058, 2128, 2160, 2187, 2205, 2268, 2280, 2352, 2394, 2430, 2520, 2565, 2592, 2646, 2660, 2736, 2744, 2793, 2835, 2916, 2940, 3024, 3040, 3078, 3087, 3192, 3240, 3360, 3402, 3420, 3430, 3528, 3591, 3645, 3724, 3780, 3888, 3920, 3969, 3990, 4104, 4116, 4256, 4320, 4374, 4410, 4536, 4560, 4617, 4655, 4704, 4788, 4860, 5040, 5103, 5130, 5145, 5292, 5320, 5472, 5488, 5586, 5670, 5832, 5880, 5985, 6048, 6156, 6174, 6384, 6480, 6517, 6561, 6615, 6804, 6840, 6860, 7056, 7182, 7290, 7448, 7560, 7695, 7776, 7840, 7938, 7980, 8208, 8232, 8379, 8505, 8748, 8820, 9072, 9120, 9234, 9261, 9310, 9576, 9720, 10080, 10206, 10260, 10290, 10584, 10640, 10773, 10935, 10976, 11172, 11340, 11664, 11760, 11907, 11970, 12312, 12348, 12768, 12960, 13034, 13122, 13230, 13608, 13680, 13720, 13851, 13965, 14112, 14364, 14580, 14896, 15120, 15309, 15390, 15435, 15876, 15960, 16416, 16464, 16758, 17010, 17496, 17640, 17955, 18144, 18468, 18522, 18620, 19152, 19440, 19551, 19683, 19845, 20412, 20520, 20580, 21168, 21280, 21546, 21870, 22344, 22680, 23085, 23328, 23520, 23814, 23940, 24624, 24696, 25137, 25515, 26068, 26244, 26460, 27216, 27360, 27440, 27702, 27783, 27930, 28728, 29160, 29792, 30240, 30618, 30780, 30870, 31752, 31920, 32319, 32585, 32805, 32928, 33516, 34020, 34992, 35280, 35721, 35910, 36936, 37044, 37240, 38304, 38880, 39102, 39366, 39690, 40824, 41040, 41160, 41553, 41895, 42336, 43092, 43740, 44688, 45360, 45927, 46170, 46305, 47628, 47880, 49248, 49392, 50274, 51030, 52136, 52488, 52920, 53865, 54432, 54880, 55404, 55566, 55860, 57456, 58320, 58653, 59535, 61236, 61560, 61740, 63504, 63840, 64638, 65170, 65610, 67032, 68040, 69255, 69984, 70560, 71442, 71820, 73872, 74088, 74480, 75411, 76545, 78204, 78732, 79380, 81648, 82080, 82320, 83106, 83349, 83790, 86184, 87480, 89376, 90720, 91854, 92340, 92610, 95256, 95760, 96957, 97755, 98415, 98784, 100548, 102060, 104272, 104976, 105840, 107163, 107730, 110808, 111132, 111720, 114912, 116640, 117306, 119070, 122472, 123120, 123480, 124659, 125685, 127008, 129276, 130340, 131220, 134064, 136080, 137781, 138510, 138915, 142884, 143640, 147744, 148176, 148960, 150822, 153090, 156408, 157464, 158760, 161595, 163296, 164640, 166212, 166698, 167580, 172368, 174960, 175959, 178605, 183708, 184680, 185220, 190512, 191520, 193914, 195510, 196830, 201096, 204120, 207765, 208544, 209952, 211680, 214326, 215460, 221616, 222264, 223440, 226233, 229635, 234612, 238140, 244944, 246240, 246960, 249318, 250047, 251370, 258552, 260680, 262440, 268128, 272160, 275562, 277020, 277830, 285768, 287280, 290871, 293265, 296352, 301644, 306180, 312816, 314928, 317520, 321489, 323190, 332424, 333396, 335160, 344736, 349920, 351918, 357210, 367416, 369360, 370440, 373977, 377055, 381024, 387828, 391020, 393660, 402192, 408240, 415530, 416745, 428652, 430920, 443232, 444528, 446880, 452466, 459270, 469224, 476280, 484785, 489888, 493920, 498636, 500094, 502740, 517104, 521360, 524880, 527877, 535815, 551124, 554040, 555660, 571536, 574560, 581742, 586530, 603288, 612360, 623295, 625632, 629856, 635040, 642978, 646380, 664848, 666792, 670320, 678699, 688905, 703836, 714420, 734832, 738720, 740880, 747954, 750141, 754110, 775656, 782040, 787320, 804384, 816480, 831060, 833490, 857304, 861840, 872613, 879795, 889056, 904932, 918540, 938448, 952560, 964467, 969570, 997272, 1000188, 1005480, 1034208, 1042720, 1049760, 1055754, 1071630, 1102248, 1108080, 1111320, 1131165, 1143072, 1163484, 1173060, 1206576, 1224720, 1246590, 1250235, 1285956, 1292760, 1329696, 1333584, 1340640, 1357398, 1377810, 1407672, 1428840, 1454355, 1469664, 1481760, 1495908, 1500282, 1508220, 1551312, 1564080, 1574640, 1583631, 1607445, 1662120, 1666980, 1714608, 1723680, 1745226, 1759590, 1809864, 1837080, 1869885, 1876896, 1905120, 1928934, 1939140, 1994544, 2000376, 2010960, 2036097, 2111508, 2143260, 2204496, 2216160, 2222640, 2250423, 2262330, 2326968, 2346120, 2413152, 2449440, 2493180, 2500470, 2571912, 2585520, 2617839, 2639385, 2667168, 2714796, 2755620, 2815344, 2857680, 2908710, 2991816, 3000564, 3016440, 3102624, 3128160, 3149280, 3167262, 3214890, 3324240, 3333960, 3393495, 3429216, 3490452, 3519180, 3619728, 3674160, 3739770, 3750705, 3857868, 3878280, 3989088, 4000752, 4021920, 4072194, 4223016, 4286520, 4363065, 4408992, 4445280, 4500846, 4524660, 4653936, 4692240, 4750893, 4822335, 4986360, 5000940, 5143824, 5171040, 5235678, 5278770, 5429592, 5511240, 5630688, 5715360, 5817420, 5983632, 6001128, 6032880, 6108291, 6334524, 6429780, 6648480, 6667920, 6751269, 6786990, 6980904, 7038360, 7239456, 7348320, 7479540, 7501410, 7715736, 7756560, 7918155, 8001504, 8144388, 8446032, 8573040, 8726130, 9001692, 9049320, 9307872, 9384480, 9501786, 9644670, 9972720, 10001880, 10180485, 10287648, 10471356, 10557540, 10859184, 11022480, 11252115, 11634840, 11967264, 12002256, 12065760, 12216582, 12669048, 12859560, 13089195, 13335840, 13502538, 13573980, 13961808, 14076720, 14252679, 14959080, 15002820, 15431472, 15513120, 15836310, 16288776, 16892064, 17146080, 17452260, 18003384, 18098640, 18324873, 19003572, 19289340, 19945440, 20003760, 20360970, 20942712, 21115080, 21718368, 22044960, 22504230, 23269680, 23754465, 24004512, 24433164, 25338096, 25719120, 26178390, 27005076, 27147960, 27923616, 28153440, 28505358, 29918160, 30005640, 30541455, 30862944, 31672620, 32577552, 33756345, 34904520, 36006768, 36197280, 36649746, 38007144, 38578680, 40007520, 40721940, 41885424, 42230160, 42758037, 45008460, 46539360, 47508930, 48866328, 50676192, 51438240, 52356780, 54010152, 54295920, 57010716, 59836320, 60011280, 61082910, 63345240, 65155104, 67512690, 69809040, 71263395, 72013536, 73299492, 76014288, 77157360, 81443880, 83770848, 84460320, 85516074, 90016920, 91624365, 95017860, 97732656, 104713560, 108020304, 108591840, 114021432, 120022560, 122165820, 126690480, 128274111, 135025380, 139618080, 142526790, 146598984, 152028576, 154314720, 162887760, 171032148, 180033840, 183248730, 190035720, 195465312, 209427120, 213790185, 216040608, 228042864, 244331640, 253380960, 256548222, 270050760, 285053580, 293197968, 325775520, 342064296, 360067680, 366497460, 380071440, 418854240, 427580370, 456085728, 488663280, 513096444, 540101520, 570107160, 586395936, 641370555, 684128592, 732994920, 760142880, 855160740, 977326560, 1026192888, 1080203040, 1140214320, 1282741110, 1368257184, 1465989840, 1710321480, 2052385776, 2280428640, 2565482220, 2931979680, 3420642960, 4104771552, 5130964440, 6841285920, 10261928880, 20523857760]

約数ペア:

[(1, 20523857760), (2, 10261928880), (3, 6841285920), (4, 5130964440), (5, 4104771552), (6, 3420642960), (7, 2931979680), (8, 2565482220), (9, 2280428640), (10, 2052385776), (12, 1710321480), (14, 1465989840), (15, 1368257184), (16, 1282741110), (18, 1140214320), (19, 1080203040), (20, 1026192888), (21, 977326560), (24, 855160740), (27, 760142880), (28, 732994920), (30, 684128592), (32, 641370555), (35, 586395936), (36, 570107160), (38, 540101520), (40, 513096444), (42, 488663280), (45, 456085728), (48, 427580370), (49, 418854240), (54, 380071440), (56, 366497460), (57, 360067680), (60, 342064296), (63, 325775520), (70, 293197968), (72, 285053580), (76, 270050760), (80, 256548222), (81, 253380960), (84, 244331640), (90, 228042864), (95, 216040608), (96, 213790185), (98, 209427120), (105, 195465312), (108, 190035720), (112, 183248730), (114, 180033840), (120, 171032148), (126, 162887760), (133, 154314720), (135, 152028576), (140, 146598984), (144, 142526790), (147, 139618080), (152, 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28153440), (735, 27923616), (756, 27147960), (760, 27005076), (784, 26178390), (798, 25719120), (810, 25338096), (840, 24433164), (855, 24004512), (864, 23754465), (882, 23269680), (912, 22504230), (931, 22044960), (945, 21718368), (972, 21115080), (980, 20942712), (1008, 20360970), (1026, 20003760), (1029, 19945440), (1064, 19289340), (1080, 19003572), (1120, 18324873), (1134, 18098640), (1140, 18003384), (1176, 17452260), (1197, 17146080), (1215, 16892064), (1260, 16288776), (1296, 15836310), (1323, 15513120), (1330, 15431472), (1368, 15002820), (1372, 14959080), (1440, 14252679), (1458, 14076720), (1470, 13961808), (1512, 13573980), (1520, 13502538), (1539, 13335840), (1568, 13089195), (1596, 12859560), (1620, 12669048), (1680, 12216582), (1701, 12065760), (1710, 12002256), (1715, 11967264), (1764, 11634840), (1824, 11252115), (1862, 11022480), (1890, 10859184), (1944, 10557540), (1960, 10471356), (1995, 10287648), (2016, 10180485), (2052, 10001880), (2058, 9972720), (2128, 9644670), (2160, 9501786), (2187, 9384480), (2205, 9307872), (2268, 9049320), (2280, 9001692), (2352, 8726130), (2394, 8573040), (2430, 8446032), (2520, 8144388), (2565, 8001504), (2592, 7918155), (2646, 7756560), (2660, 7715736), (2736, 7501410), (2744, 7479540), (2793, 7348320), (2835, 7239456), (2916, 7038360), (2940, 6980904), (3024, 6786990), (3040, 6751269), (3078, 6667920), (3087, 6648480), (3192, 6429780), (3240, 6334524), (3360, 6108291), (3402, 6032880), (3420, 6001128), (3430, 5983632), (3528, 5817420), (3591, 5715360), (3645, 5630688), (3724, 5511240), (3780, 5429592), (3888, 5278770), (3920, 5235678), (3969, 5171040), (3990, 5143824), (4104, 5000940), (4116, 4986360), (4256, 4822335), (4320, 4750893), (4374, 4692240), (4410, 4653936), (4536, 4524660), (4560, 4500846), (4617, 4445280), (4655, 4408992), (4704, 4363065), (4788, 4286520), (4860, 4223016), (5040, 4072194), (5103, 4021920), (5130, 4000752), (5145, 3989088), (5292, 3878280), (5320, 3857868), (5472, 3750705), (5488, 3739770), (5586, 3674160), (5670, 3619728), (5832, 3519180), (5880, 3490452), (5985, 3429216), (6048, 3393495), (6156, 3333960), (6174, 3324240), (6384, 3214890), (6480, 3167262), (6517, 3149280), (6561, 3128160), (6615, 3102624), (6804, 3016440), (6840, 3000564), (6860, 2991816), (7056, 2908710), (7182, 2857680), (7290, 2815344), (7448, 2755620), (7560, 2714796), (7695, 2667168), (7776, 2639385), (7840, 2617839), (7938, 2585520), (7980, 2571912), (8208, 2500470), (8232, 2493180), (8379, 2449440), (8505, 2413152), (8748, 2346120), (8820, 2326968), (9072, 2262330), (9120, 2250423), (9234, 2222640), (9261, 2216160), (9310, 2204496), (9576, 2143260), (9720, 2111508), (10080, 2036097), (10206, 2010960), (10260, 2000376), (10290, 1994544), (10584, 1939140), (10640, 1928934), (10773, 1905120), (10935, 1876896), (10976, 1869885), (11172, 1837080), (11340, 1809864), (11664, 1759590), (11760, 1745226), (11907, 1723680), (11970, 1714608), (12312, 1666980), (12348, 1662120), (12768, 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(27216, 754110), (27360, 750141), (27440, 747954), (27702, 740880), (27783, 738720), (27930, 734832), (28728, 714420), (29160, 703836), (29792, 688905), (30240, 678699), (30618, 670320), (30780, 666792), (30870, 664848), (31752, 646380), (31920, 642978), (32319, 635040), (32585, 629856), (32805, 625632), (32928, 623295), (33516, 612360), (34020, 603288), (34992, 586530), (35280, 581742), (35721, 574560), (35910, 571536), (36936, 555660), (37044, 554040), (37240, 551124), (38304, 535815), (38880, 527877), (39102, 524880), (39366, 521360), (39690, 517104), (40824, 502740), (41040, 500094), (41160, 498636), (41553, 493920), (41895, 489888), (42336, 484785), (43092, 476280), (43740, 469224), (44688, 459270), (45360, 452466), (45927, 446880), (46170, 444528), (46305, 443232), (47628, 430920), (47880, 428652), (49248, 416745), (49392, 415530), (50274, 408240), (51030, 402192), (52136, 393660), (52488, 391020), (52920, 387828), (53865, 381024), (54432, 377055), (54880, 373977), (55404, 370440), (55566, 369360), (55860, 367416), (57456, 357210), (58320, 351918), (58653, 349920), (59535, 344736), (61236, 335160), (61560, 333396), (61740, 332424), (63504, 323190), (63840, 321489), (64638, 317520), (65170, 314928), (65610, 312816), (67032, 306180), (68040, 301644), (69255, 296352), (69984, 293265), (70560, 290871), (71442, 287280), (71820, 285768), (73872, 277830), (74088, 277020), (74480, 275562), (75411, 272160), (76545, 268128), (78204, 262440), (78732, 260680), (79380, 258552), (81648, 251370), (82080, 250047), (82320, 249318), (83106, 246960), (83349, 246240), (83790, 244944), (86184, 238140), (87480, 234612), (89376, 229635), (90720, 226233), (91854, 223440), (92340, 222264), (92610, 221616), (95256, 215460), (95760, 214326), (96957, 211680), (97755, 209952), (98415, 208544), (98784, 207765), (100548, 204120), (102060, 201096), (104272, 196830), (104976, 195510), (105840, 193914), (107163, 191520), (107730, 190512), (110808, 185220), (111132, 184680), (111720, 183708), (114912, 178605), (116640, 175959), (117306, 174960), (119070, 172368), (122472, 167580), (123120, 166698), (123480, 166212), (124659, 164640), (125685, 163296), (127008, 161595), (129276, 158760), (130340, 157464), (131220, 156408), (134064, 153090), (136080, 150822), (137781, 148960), (138510, 148176), (138915, 147744), (142884, 143640)]