19666241280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7932

約数の個数: 432

約数和(自身を含む): 80282302464

約数和(自身を除く): 60616061184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 768, 840, 868, 896, 930, 960, 992, 1008, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1488, 1680, 1736, 1792, 1860, 1920, 1953, 1984, 2016, 2170, 2232, 2240, 2304, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3255, 3360, 3472, 3720, 3840, 3906, 3968, 4032, 4340, 4464, 4480, 4960, 5040, 5208, 5376, 5580, 5760, 5952, 6510, 6720, 6944, 7440, 7812, 7867, 7936, 8064, 8680, 8928, 8960, 9765, 9920, 10080, 10416, 11160, 11520, 11904, 13020, 13440, 13888, 14880, 15624, 15734, 16128, 17360, 17856, 19530, 19840, 20160, 20832, 22320, 23601, 23808, 26040, 26880, 27776, 29760, 31248, 31468, 34720, 35712, 39060, 39335, 39680, 40320, 41664, 44640, 47202, 52080, 55069, 55552, 59520, 62496, 62936, 69440, 70803, 71424, 78120, 78670, 80640, 83328, 89280, 94404, 104160, 110138, 118005, 119040, 124992, 125872, 138880, 141606, 156240, 157340, 165207, 166656, 178560, 188808, 208320, 220276, 236010, 243877, 249984, 251744, 275345, 277760, 283212, 312480, 314680, 330414, 354015, 357120, 377616, 416640, 440552, 472020, 487754, 495621, 499968, 503488, 550690, 566424, 624960, 629360, 660828, 708030, 731631, 755232, 826035, 833280, 881104, 944040, 975508, 991242, 1006976, 1101380, 1132848, 1219385, 1249920, 1258720, 1321656, 1416060, 1463262, 1510464, 1652070, 1707139, 1762208, 1888080, 1951016, 1982484, 2013952, 2194893, 2202760, 2265696, 2438770, 2478105, 2499840, 2517440, 2643312, 2832120, 2926524, 3020928, 3304140, 3414278, 3524416, 3658155, 3776160, 3902032, 3964968, 4389786, 4405520, 4531392, 4877540, 4956210, 5034880, 5121417, 5286624, 5664240, 5853048, 6041856, 6608280, 6828556, 7048832, 7316310, 7552320, 7804064, 7929936, 8535695, 8779572, 8811040, 9062784, 9755080, 9912420, 10069760, 10242834, 10573248, 10974465, 11328480, 11706096, 13216560, 13657112, 14097664, 14632620, 15104640, 15364251, 15608128, 15859872, 17071390, 17559144, 17622080, 18125568, 19510160, 19824840, 20485668, 21146496, 21948930, 22656960, 23412192, 25607085, 26433120, 27314224, 29265240, 30209280, 30728502, 31216256, 31719744, 34142780, 35118288, 35244160, 39020320, 39649680, 40971336, 42292992, 43897860, 45313920, 46824384, 51214170, 52866240, 54628448, 58530480, 61457004, 62432512, 63439488, 68285560, 70236576, 70488320, 76821255, 78040640, 79299360, 81942672, 87795720, 90627840, 93648768, 102428340, 105732480, 109256896, 117060960, 122914008, 126878976, 136571120, 140473152, 153642510, 156081280, 158598720, 163885344, 175591440, 187297536, 204856680, 211464960, 218513792, 234121920, 245828016, 273142240, 280946304, 307285020, 312162560, 317197440, 327770688, 351182880, 409713360, 437027584, 468243840, 491656032, 546284480, 561892608, 614570040, 634394880, 655541376, 702365760, 819426720, 936487680, 983312064, 1092568960, 1229140080, 1311082752, 1404731520, 1638853440, 1966624128, 2185137920, 2458280160, 2809463040, 3277706880, 3933248256, 4916560320, 6555413760, 9833120640, 19666241280]

約数ペア:

[(1, 19666241280), (2, 9833120640), (3, 6555413760), (4, 4916560320), (5, 3933248256), (6, 3277706880), (7, 2809463040), (8, 2458280160), (9, 2185137920), (10, 1966624128), (12, 1638853440), (14, 1404731520), (15, 1311082752), (16, 1229140080), (18, 1092568960), (20, 983312064), (21, 936487680), (24, 819426720), (28, 702365760), (30, 655541376), (31, 634394880), (32, 614570040), (35, 561892608), (36, 546284480), (40, 491656032), (42, 468243840), (45, 437027584), (48, 409713360), (56, 351182880), (60, 327770688), (62, 317197440), (63, 312162560), (64, 307285020), (70, 280946304), (72, 273142240), (80, 245828016), (84, 234121920), (90, 218513792), (93, 211464960), (96, 204856680), (105, 187297536), (112, 175591440), (120, 163885344), (124, 158598720), (126, 156081280), (128, 153642510), (140, 140473152), (144, 136571120), (155, 126878976), (160, 122914008), (168, 117060960), (180, 109256896), (186, 105732480), (192, 102428340), (210, 93648768), (217, 90627840), (224, 87795720), (240, 81942672), (248, 79299360), (252, 78040640), (256, 76821255), (279, 70488320), (280, 70236576), (288, 68285560), (310, 63439488), (315, 62432512), (320, 61457004), (336, 58530480), (360, 54628448), (372, 52866240), (384, 51214170), (420, 46824384), (434, 45313920), (448, 43897860), (465, 42292992), (480, 40971336), (496, 39649680), (504, 39020320), (558, 35244160), (560, 35118288), (576, 34142780), (620, 31719744), (630, 31216256), (640, 30728502), (651, 30209280), (672, 29265240), (720, 27314224), (744, 26433120), (768, 25607085), (840, 23412192), (868, 22656960), (896, 21948930), (930, 21146496), (960, 20485668), (992, 19824840), (1008, 19510160), (1085, 18125568), (1116, 17622080), (1120, 17559144), (1152, 17071390), (1240, 15859872), (1260, 15608128), (1280, 15364251), (1302, 15104640), (1344, 14632620), (1395, 14097664), (1440, 13657112), (1488, 13216560), (1680, 11706096), (1736, 11328480), (1792, 10974465), (1860, 10573248), (1920, 10242834), (1953, 10069760), (1984, 9912420), (2016, 9755080), (2170, 9062784), (2232, 8811040), (2240, 8779572), (2304, 8535695), (2480, 7929936), (2520, 7804064), (2604, 7552320), (2688, 7316310), (2790, 7048832), (2880, 6828556), (2976, 6608280), (3255, 6041856), (3360, 5853048), (3472, 5664240), (3720, 5286624), (3840, 5121417), (3906, 5034880), (3968, 4956210), (4032, 4877540), (4340, 4531392), (4464, 4405520), (4480, 4389786), (4960, 3964968), (5040, 3902032), (5208, 3776160), (5376, 3658155), (5580, 3524416), (5760, 3414278), (5952, 3304140), (6510, 3020928), (6720, 2926524), (6944, 2832120), (7440, 2643312), (7812, 2517440), (7867, 2499840), (7936, 2478105), (8064, 2438770), (8680, 2265696), (8928, 2202760), (8960, 2194893), (9765, 2013952), (9920, 1982484), (10080, 1951016), (10416, 1888080), (11160, 1762208), (11520, 1707139), (11904, 1652070), (13020, 1510464), (13440, 1463262), (13888, 1416060), (14880, 1321656), (15624, 1258720), (15734, 1249920), (16128, 1219385), (17360, 1132848), (17856, 1101380), (19530, 1006976), (19840, 991242), (20160, 975508), (20832, 944040), (22320, 881104), (23601, 833280), (23808, 826035), (26040, 755232), (26880, 731631), (27776, 708030), (29760, 660828), (31248, 629360), (31468, 624960), (34720, 566424), (35712, 550690), (39060, 503488), (39335, 499968), (39680, 495621), (40320, 487754), (41664, 472020), (44640, 440552), (47202, 416640), (52080, 377616), (55069, 357120), (55552, 354015), (59520, 330414), (62496, 314680), (62936, 312480), (69440, 283212), (70803, 277760), (71424, 275345), (78120, 251744), (78670, 249984), (80640, 243877), (83328, 236010), (89280, 220276), (94404, 208320), (104160, 188808), (110138, 178560), (118005, 166656), (119040, 165207), (124992, 157340), (125872, 156240), (138880, 141606)]