21100227840

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1801}}^1$

素因数の和:1947

約数の個数: 360

約数和(自身を含む): 76210912008

約数和(自身を除く): 55110684168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 113, 120, 128, 135, 144, 160, 162, 180, 192, 216, 226, 240, 256, 270, 288, 320, 324, 339, 360, 384, 405, 432, 452, 480, 540, 565, 576, 640, 648, 678, 720, 768, 810, 864, 904, 960, 1017, 1080, 1130, 1152, 1280, 1296, 1356, 1440, 1620, 1695, 1728, 1801, 1808, 1920, 2034, 2160, 2260, 2304, 2592, 2712, 2880, 3051, 3240, 3390, 3456, 3602, 3616, 3840, 4068, 4320, 4520, 5085, 5184, 5403, 5424, 5760, 6102, 6480, 6780, 6912, 7204, 7232, 8136, 8640, 9005, 9040, 9153, 10170, 10368, 10806, 10848, 11520, 12204, 12960, 13560, 14408, 14464, 15255, 16209, 16272, 17280, 18010, 18080, 18306, 20340, 20736, 21612, 21696, 24408, 25920, 27015, 27120, 28816, 28928, 30510, 32418, 32544, 34560, 36020, 36160, 36612, 40680, 43224, 43392, 45765, 48627, 48816, 51840, 54030, 54240, 57632, 61020, 64836, 65088, 72040, 72320, 73224, 81045, 81360, 86448, 86784, 91530, 97254, 97632, 103680, 108060, 108480, 115264, 122040, 129672, 130176, 144080, 144640, 145881, 146448, 162090, 162720, 172896, 183060, 194508, 195264, 203513, 216120, 216960, 230528, 243135, 244080, 259344, 260352, 288160, 291762, 292896, 324180, 325440, 345792, 366120, 389016, 390528, 407026, 432240, 433920, 461056, 486270, 488160, 518688, 576320, 583524, 585792, 610539, 648360, 650880, 691584, 729405, 732240, 778032, 781056, 814052, 864480, 972540, 976320, 1017565, 1037376, 1152640, 1167048, 1171584, 1221078, 1296720, 1301760, 1383168, 1458810, 1464480, 1556064, 1628104, 1728960, 1831617, 1945080, 1952640, 2035130, 2074752, 2305280, 2334096, 2343168, 2442156, 2593440, 2917620, 2928960, 3052695, 3112128, 3256208, 3457920, 3663234, 3890160, 3905280, 4070260, 4149504, 4668192, 4884312, 5186880, 5494851, 5835240, 5857920, 6105390, 6224256, 6512416, 6915840, 7326468, 7780320, 8140520, 9158085, 9336384, 9768624, 10373760, 10989702, 11670480, 11715840, 12210780, 12448512, 13024832, 14652936, 15560640, 16281040, 16484553, 18316170, 18672768, 19537248, 20747520, 21979404, 23340960, 24421560, 26049664, 27474255, 29305872, 31121280, 32562080, 32969106, 36632340, 37345536, 39074496, 43958808, 46681920, 48843120, 52099328, 54948510, 58611744, 62242560, 65124160, 65938212, 73264680, 78148992, 82422765, 87917616, 93363840, 97686240, 109897020, 117223488, 130248320, 131876424, 146529360, 156297984, 164845530, 175835232, 186727680, 195372480, 219794040, 234446976, 260496640, 263752848, 293058720, 329691060, 351670464, 390744960, 439588080, 468893952, 527505696, 586117440, 659382120, 703340928, 781489920, 879176160, 1055011392, 1172234880, 1318764240, 1406681856, 1758352320, 2110022784, 2344469760, 2637528480, 3516704640, 4220045568, 5275056960, 7033409280, 10550113920, 21100227840]

約数ペア:

[(1, 21100227840), (2, 10550113920), (3, 7033409280), (4, 5275056960), (5, 4220045568), (6, 3516704640), (8, 2637528480), (9, 2344469760), (10, 2110022784), (12, 1758352320), (15, 1406681856), (16, 1318764240), (18, 1172234880), (20, 1055011392), (24, 879176160), (27, 781489920), (30, 703340928), (32, 659382120), (36, 586117440), (40, 527505696), (45, 468893952), (48, 439588080), (54, 390744960), (60, 351670464), (64, 329691060), (72, 293058720), (80, 263752848), (81, 260496640), (90, 234446976), (96, 219794040), (108, 195372480), (113, 186727680), (120, 175835232), (128, 164845530), (135, 156297984), (144, 146529360), (160, 131876424), (162, 130248320), (180, 117223488), (192, 109897020), (216, 97686240), (226, 93363840), (240, 87917616), (256, 82422765), (270, 78148992), (288, 73264680), (320, 65938212), (324, 65124160), (339, 62242560), (360, 58611744), (384, 54948510), (405, 52099328), (432, 48843120), (452, 46681920), (480, 43958808), (540, 39074496), (565, 37345536), (576, 36632340), (640, 32969106), (648, 32562080), (678, 31121280), (720, 29305872), (768, 27474255), (810, 26049664), (864, 24421560), (904, 23340960), (960, 21979404), (1017, 20747520), (1080, 19537248), (1130, 18672768), (1152, 18316170), (1280, 16484553), (1296, 16281040), (1356, 15560640), (1440, 14652936), (1620, 13024832), (1695, 12448512), (1728, 12210780), (1801, 11715840), (1808, 11670480), (1920, 10989702), (2034, 10373760), (2160, 9768624), (2260, 9336384), (2304, 9158085), (2592, 8140520), (2712, 7780320), (2880, 7326468), (3051, 6915840), (3240, 6512416), (3390, 6224256), (3456, 6105390), (3602, 5857920), (3616, 5835240), (3840, 5494851), (4068, 5186880), (4320, 4884312), (4520, 4668192), (5085, 4149504), (5184, 4070260), (5403, 3905280), (5424, 3890160), (5760, 3663234), (6102, 3457920), (6480, 3256208), (6780, 3112128), (6912, 3052695), (7204, 2928960), (7232, 2917620), (8136, 2593440), (8640, 2442156), (9005, 2343168), (9040, 2334096), (9153, 2305280), (10170, 2074752), (10368, 2035130), (10806, 1952640), (10848, 1945080), (11520, 1831617), (12204, 1728960), (12960, 1628104), (13560, 1556064), (14408, 1464480), (14464, 1458810), (15255, 1383168), (16209, 1301760), (16272, 1296720), (17280, 1221078), (18010, 1171584), (18080, 1167048), (18306, 1152640), (20340, 1037376), (20736, 1017565), (21612, 976320), (21696, 972540), (24408, 864480), (25920, 814052), (27015, 781056), (27120, 778032), (28816, 732240), (28928, 729405), (30510, 691584), (32418, 650880), (32544, 648360), (34560, 610539), (36020, 585792), (36160, 583524), (36612, 576320), (40680, 518688), (43224, 488160), (43392, 486270), (45765, 461056), (48627, 433920), (48816, 432240), (51840, 407026), (54030, 390528), (54240, 389016), (57632, 366120), (61020, 345792), (64836, 325440), (65088, 324180), (72040, 292896), (72320, 291762), (73224, 288160), (81045, 260352), (81360, 259344), (86448, 244080), (86784, 243135), (91530, 230528), (97254, 216960), (97632, 216120), (103680, 203513), (108060, 195264), (108480, 194508), (115264, 183060), (122040, 172896), (129672, 162720), (130176, 162090), (144080, 146448), (144640, 145881)]