21581483280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 640

約数和(自身を含む): 84474593280

約数和(自身を除く): 62893110000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 43, 46, 48, 56, 60, 62, 69, 70, 80, 84, 86, 92, 93, 105, 112, 115, 120, 124, 129, 138, 140, 155, 161, 168, 172, 184, 186, 210, 215, 217, 230, 240, 248, 258, 276, 280, 301, 310, 322, 336, 344, 345, 368, 372, 419, 420, 430, 434, 460, 465, 483, 496, 516, 552, 560, 602, 620, 644, 645, 651, 688, 690, 713, 744, 805, 838, 840, 860, 868, 903, 920, 930, 966, 989, 1032, 1085, 1104, 1204, 1240, 1257, 1288, 1290, 1302, 1333, 1380, 1426, 1488, 1505, 1610, 1676, 1680, 1720, 1736, 1806, 1840, 1860, 1932, 1978, 2064, 2095, 2139, 2170, 2408, 2415, 2480, 2514, 2576, 2580, 2604, 2666, 2760, 2852, 2933, 2967, 3010, 3220, 3255, 3352, 3440, 3472, 3565, 3612, 3720, 3864, 3956, 3999, 4190, 4278, 4340, 4515, 4816, 4830, 4945, 4991, 5028, 5160, 5208, 5332, 5520, 5704, 5866, 5934, 6020, 6285, 6440, 6510, 6665, 6704, 6923, 7130, 7224, 7440, 7728, 7912, 7998, 8380, 8556, 8680, 8799, 9030, 9331, 9637, 9660, 9890, 9982, 10056, 10320, 10416, 10664, 10695, 11408, 11732, 11868, 12040, 12570, 12880, 12989, 13020, 13330, 13846, 14260, 14448, 14665, 14835, 14973, 15824, 15996, 16760, 17112, 17360, 17598, 18017, 18060, 18662, 19274, 19320, 19780, 19964, 19995, 20112, 20769, 21328, 21390, 23464, 23736, 24080, 24955, 25140, 25978, 26040, 26660, 27692, 27993, 28520, 28911, 29330, 29670, 29946, 30659, 31992, 33520, 34224, 34615, 35196, 36034, 36120, 37324, 38548, 38640, 38967, 39560, 39928, 39990, 41538, 42780, 43995, 46655, 46928, 47472, 48185, 49910, 50280, 51956, 52080, 53320, 54051, 55384, 55986, 57040, 57822, 58660, 59340, 59892, 61318, 63984, 64945, 67459, 69230, 70392, 72068, 72240, 74648, 74865, 77096, 77934, 79120, 79856, 79980, 83076, 85560, 87990, 90085, 90923, 91977, 93310, 96370, 99820, 100560, 103845, 103912, 106640, 108102, 110768, 111972, 115644, 117320, 118680, 119784, 122636, 126119, 129890, 134918, 138460, 139965, 140784, 144136, 144555, 149296, 149730, 153295, 154192, 155868, 159960, 166152, 171120, 175980, 180170, 181846, 183954, 186620, 192740, 194835, 199640, 202377, 207690, 207824, 214613, 216204, 223944, 231288, 234640, 237360, 239568, 245272, 252238, 259780, 269836, 270255, 272769, 276920, 279930, 288272, 289110, 298747, 299460, 306590, 311736, 319920, 332304, 337295, 351960, 360340, 363692, 367908, 373240, 378357, 385480, 389670, 399280, 404754, 414391, 415380, 429226, 432408, 447888, 454615, 459885, 462576, 490544, 504476, 519560, 539672, 540510, 545538, 553840, 558527, 559860, 578220, 597494, 598920, 613180, 623472, 630595, 643839, 674590, 703920, 720680, 727384, 735816, 746480, 756714, 770960, 779340, 809508, 828782, 830760, 858452, 864816, 896241, 909230, 919770, 1008952, 1011885, 1039120, 1073065, 1079344, 1081020, 1091076, 1117054, 1119720, 1156440, 1194988, 1197840, 1226360, 1243173, 1261190, 1287678, 1349180, 1363845, 1441360, 1454768, 1471632, 1493735, 1513428, 1558680, 1619016, 1657564, 1661520, 1675581, 1716904, 1792482, 1818460, 1839540, 1891785, 2017904, 2023770, 2071955, 2091229, 2146130, 2162040, 2182152, 2234108, 2239440, 2312880, 2389976, 2452720, 2486346, 2522380, 2575356, 2698360, 2727690, 2792635, 2900737, 2987470, 3026856, 3117360, 3219195, 3238032, 3315128, 3351162, 3433808, 3584964, 3636920, 3679080, 3783570, 3909689, 4047540, 4143910, 4182458, 4292260, 4324080, 4364304, 4468216, 4481205, 4779952, 4972692, 5044760, 5150712, 5396720, 5455380, 5585270, 5801474, 5974940, 6053712, 6215865, 6273687, 6438390, 6630256, 6702324, 7169928, 7273840, 7358160, 7567140, 7819378, 8095080, 8287820, 8364916, 8377905, 8584520, 8702211, 8936432, 8962410, 9945384, 10089520, 10301424, 10456145, 10910760, 11170540, 11602948, 11729067, 11949880, 12431730, 12547374, 12846121, 12876780, 13404648, 14339856, 14503685, 15134280, 15638756, 16190160, 16575640, 16729832, 16755810, 17169040, 17404422, 17924820, 19548445, 19890768, 20912290, 21821520, 22341080, 23205896, 23458134, 23899760, 24863460, 25094748, 25692242, 25753560, 26809296, 29007370, 30268560, 31277512, 31368435, 33151280, 33459664, 33511620, 34808844, 35849640, 38538363, 39096890, 41824580, 43511055, 44682160, 46411792, 46916268, 49726920, 50189496, 51384484, 51507120, 58014740, 58645335, 62555024, 62736870, 64230605, 67023240, 69617688, 71699280, 77076726, 78193780, 83649160, 87022110, 89922847, 93832536, 99453840, 100378992, 102768968, 116029480, 117290670, 125473740, 128461210, 134046480, 139235376, 154153452, 156387560, 167298320, 174044220, 179845694, 187665072, 192691815, 205537936, 232058960, 234581340, 250947480, 256922420, 269768541, 308306904, 312775120, 348088440, 359691388, 385383630, 449614235, 469162680, 501894960, 513844840, 539537082, 616613808, 696176880, 719382776, 770767260, 899228470, 938325360, 1027689680, 1079074164, 1348842705, 1438765552, 1541534520, 1798456940, 2158148328, 2697685410, 3083069040, 3596913880, 4316296656, 5395370820, 7193827760, 10790741640, 21581483280]

約数ペア:

[(1, 21581483280), (2, 10790741640), (3, 7193827760), (4, 5395370820), (5, 4316296656), (6, 3596913880), (7, 3083069040), (8, 2697685410), (10, 2158148328), (12, 1798456940), (14, 1541534520), (15, 1438765552), (16, 1348842705), (20, 1079074164), (21, 1027689680), (23, 938325360), (24, 899228470), (28, 770767260), (30, 719382776), (31, 696176880), (35, 616613808), (40, 539537082), (42, 513844840), (43, 501894960), (46, 469162680), (48, 449614235), (56, 385383630), (60, 359691388), (62, 348088440), (69, 312775120), (70, 308306904), (80, 269768541), (84, 256922420), (86, 250947480), (92, 234581340), (93, 232058960), (105, 205537936), (112, 192691815), (115, 187665072), (120, 179845694), (124, 174044220), (129, 167298320), (138, 156387560), (140, 154153452), (155, 139235376), (161, 134046480), (168, 128461210), (172, 125473740), (184, 117290670), (186, 116029480), (210, 102768968), (215, 100378992), (217, 99453840), (230, 93832536), (240, 89922847), (248, 87022110), (258, 83649160), (276, 78193780), (280, 77076726), (301, 71699280), (310, 69617688), (322, 67023240), (336, 64230605), (344, 62736870), (345, 62555024), (368, 58645335), (372, 58014740), (419, 51507120), (420, 51384484), (430, 50189496), (434, 49726920), (460, 46916268), (465, 46411792), (483, 44682160), (496, 43511055), (516, 41824580), (552, 39096890), (560, 38538363), (602, 35849640), (620, 34808844), (644, 33511620), (645, 33459664), (651, 33151280), (688, 31368435), (690, 31277512), (713, 30268560), (744, 29007370), (805, 26809296), (838, 25753560), (840, 25692242), (860, 25094748), (868, 24863460), (903, 23899760), (920, 23458134), (930, 23205896), (966, 22341080), (989, 21821520), (1032, 20912290), (1085, 19890768), (1104, 19548445), (1204, 17924820), (1240, 17404422), (1257, 17169040), (1288, 16755810), (1290, 16729832), (1302, 16575640), (1333, 16190160), (1380, 15638756), (1426, 15134280), (1488, 14503685), (1505, 14339856), (1610, 13404648), (1676, 12876780), (1680, 12846121), (1720, 12547374), (1736, 12431730), (1806, 11949880), (1840, 11729067), (1860, 11602948), (1932, 11170540), (1978, 10910760), (2064, 10456145), (2095, 10301424), (2139, 10089520), (2170, 9945384), (2408, 8962410), (2415, 8936432), (2480, 8702211), (2514, 8584520), (2576, 8377905), (2580, 8364916), (2604, 8287820), (2666, 8095080), (2760, 7819378), (2852, 7567140), (2933, 7358160), (2967, 7273840), (3010, 7169928), (3220, 6702324), (3255, 6630256), (3352, 6438390), (3440, 6273687), (3472, 6215865), (3565, 6053712), (3612, 5974940), (3720, 5801474), (3864, 5585270), (3956, 5455380), (3999, 5396720), (4190, 5150712), (4278, 5044760), (4340, 4972692), (4515, 4779952), (4816, 4481205), (4830, 4468216), (4945, 4364304), (4991, 4324080), (5028, 4292260), (5160, 4182458), (5208, 4143910), (5332, 4047540), (5520, 3909689), (5704, 3783570), (5866, 3679080), (5934, 3636920), (6020, 3584964), (6285, 3433808), (6440, 3351162), (6510, 3315128), (6665, 3238032), (6704, 3219195), (6923, 3117360), (7130, 3026856), (7224, 2987470), (7440, 2900737), (7728, 2792635), (7912, 2727690), (7998, 2698360), (8380, 2575356), (8556, 2522380), (8680, 2486346), (8799, 2452720), (9030, 2389976), (9331, 2312880), (9637, 2239440), (9660, 2234108), (9890, 2182152), (9982, 2162040), (10056, 2146130), (10320, 2091229), (10416, 2071955), (10664, 2023770), (10695, 2017904), (11408, 1891785), (11732, 1839540), (11868, 1818460), (12040, 1792482), (12570, 1716904), (12880, 1675581), (12989, 1661520), (13020, 1657564), (13330, 1619016), (13846, 1558680), (14260, 1513428), (14448, 1493735), (14665, 1471632), (14835, 1454768), (14973, 1441360), (15824, 1363845), (15996, 1349180), (16760, 1287678), (17112, 1261190), (17360, 1243173), (17598, 1226360), (18017, 1197840), (18060, 1194988), (18662, 1156440), (19274, 1119720), (19320, 1117054), (19780, 1091076), (19964, 1081020), (19995, 1079344), (20112, 1073065), (20769, 1039120), (21328, 1011885), (21390, 1008952), (23464, 919770), (23736, 909230), (24080, 896241), (24955, 864816), (25140, 858452), (25978, 830760), (26040, 828782), (26660, 809508), (27692, 779340), (27993, 770960), (28520, 756714), (28911, 746480), (29330, 735816), (29670, 727384), (29946, 720680), (30659, 703920), (31992, 674590), (33520, 643839), (34224, 630595), (34615, 623472), (35196, 613180), (36034, 598920), (36120, 597494), (37324, 578220), (38548, 559860), (38640, 558527), (38967, 553840), (39560, 545538), (39928, 540510), (39990, 539672), (41538, 519560), (42780, 504476), (43995, 490544), (46655, 462576), (46928, 459885), (47472, 454615), (48185, 447888), (49910, 432408), (50280, 429226), (51956, 415380), (52080, 414391), (53320, 404754), (54051, 399280), (55384, 389670), (55986, 385480), (57040, 378357), (57822, 373240), (58660, 367908), (59340, 363692), (59892, 360340), (61318, 351960), (63984, 337295), (64945, 332304), (67459, 319920), (69230, 311736), (70392, 306590), (72068, 299460), (72240, 298747), (74648, 289110), (74865, 288272), (77096, 279930), (77934, 276920), (79120, 272769), (79856, 270255), (79980, 269836), (83076, 259780), (85560, 252238), (87990, 245272), (90085, 239568), (90923, 237360), (91977, 234640), (93310, 231288), (96370, 223944), (99820, 216204), (100560, 214613), (103845, 207824), (103912, 207690), (106640, 202377), (108102, 199640), (110768, 194835), (111972, 192740), (115644, 186620), (117320, 183954), (118680, 181846), (119784, 180170), (122636, 175980), (126119, 171120), (129890, 166152), (134918, 159960), (138460, 155868), (139965, 154192), (140784, 153295), (144136, 149730), (144555, 149296)]