18739633920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 576

約数和(自身を含む): 72386248704

約数和(自身を除く): 53646614784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 43, 48, 56, 60, 62, 64, 70, 80, 84, 86, 93, 96, 105, 112, 120, 124, 128, 129, 140, 155, 160, 168, 172, 186, 192, 210, 215, 217, 224, 240, 248, 256, 258, 280, 301, 310, 320, 336, 344, 372, 384, 420, 430, 434, 448, 465, 480, 496, 516, 523, 560, 602, 620, 640, 645, 651, 672, 688, 744, 768, 840, 860, 868, 896, 903, 930, 960, 992, 1032, 1046, 1085, 1120, 1204, 1240, 1280, 1290, 1302, 1333, 1344, 1376, 1488, 1505, 1569, 1680, 1720, 1736, 1792, 1806, 1860, 1920, 1984, 2064, 2092, 2170, 2240, 2408, 2480, 2580, 2604, 2615, 2666, 2688, 2752, 2976, 3010, 3138, 3255, 3360, 3440, 3472, 3612, 3661, 3720, 3840, 3968, 3999, 4128, 4184, 4340, 4480, 4515, 4816, 4960, 5160, 5208, 5230, 5332, 5376, 5504, 5952, 6020, 6276, 6510, 6665, 6720, 6880, 6944, 7224, 7322, 7440, 7845, 7936, 7998, 8256, 8368, 8680, 8960, 9030, 9331, 9632, 9920, 10320, 10416, 10460, 10664, 10983, 11008, 11904, 12040, 12552, 13020, 13330, 13440, 13760, 13888, 14448, 14644, 14880, 15690, 15996, 16213, 16512, 16736, 17360, 18060, 18305, 18662, 19264, 19840, 19995, 20640, 20832, 20920, 21328, 21966, 22489, 23808, 24080, 25104, 26040, 26660, 26880, 27520, 27776, 27993, 28896, 29288, 29760, 31380, 31992, 32426, 33024, 33472, 34720, 36120, 36610, 37324, 38528, 39680, 39990, 41280, 41664, 41840, 42656, 43932, 44978, 46655, 48160, 48639, 50208, 52080, 53320, 54915, 55040, 55552, 55986, 57792, 58576, 59520, 62760, 63984, 64852, 66944, 67467, 69440, 72240, 73220, 74648, 77056, 79980, 81065, 82560, 83328, 83680, 85312, 87864, 89956, 93310, 96320, 97278, 100416, 104160, 106640, 109830, 111972, 112445, 113491, 115584, 117152, 119040, 125520, 127968, 129704, 133888, 134934, 138880, 139965, 144480, 146440, 149296, 157423, 159960, 162130, 165120, 166656, 167360, 170624, 175728, 179912, 186620, 192640, 194556, 200832, 208320, 213280, 219660, 223944, 224890, 226982, 231168, 234304, 243195, 251040, 255936, 259408, 269868, 277760, 279930, 288960, 292880, 298592, 314846, 319920, 324260, 334720, 337335, 340473, 341248, 351456, 359824, 373240, 385280, 389112, 401664, 416640, 426560, 439320, 447888, 449780, 453964, 468608, 472269, 486390, 502080, 511872, 518816, 539736, 559860, 567455, 577920, 585760, 597184, 629692, 639840, 648520, 669440, 674670, 680946, 697159, 702912, 719648, 746480, 778224, 787115, 833280, 853120, 878640, 895776, 899560, 907928, 937216, 944538, 972780, 1004160, 1023744, 1037632, 1079472, 1119720, 1134910, 1155840, 1171520, 1194368, 1259384, 1279680, 1297040, 1349340, 1361892, 1394318, 1405824, 1439296, 1492960, 1556448, 1574230, 1702365, 1706240, 1757280, 1791552, 1799120, 1815856, 1889076, 1945560, 2008320, 2075264, 2091477, 2158944, 2239440, 2269820, 2343040, 2361345, 2388736, 2518768, 2559360, 2594080, 2698680, 2723784, 2788636, 2811648, 2878592, 2985920, 3112896, 3148460, 3404730, 3485795, 3514560, 3583104, 3598240, 3631712, 3778152, 3891120, 4150528, 4182954, 4317888, 4478880, 4539640, 4686080, 4722690, 4880113, 5037536, 5118720, 5188160, 5397360, 5447568, 5577272, 5757184, 5971840, 6225792, 6296920, 6809460, 6971590, 7029120, 7166208, 7196480, 7263424, 7556304, 7782240, 8365908, 8635776, 8957760, 9079280, 9445380, 9760226, 10075072, 10376320, 10457385, 10794720, 10895136, 11154544, 11943680, 12451584, 12593840, 13618920, 13943180, 14058240, 14392960, 14526848, 14640339, 15112608, 15564480, 16731816, 17271552, 17915520, 18158560, 18890760, 19520452, 20150144, 20752640, 20914770, 21589440, 21790272, 22309088, 24400565, 25187680, 27237840, 27886360, 28785920, 29053696, 29280678, 30225216, 31128960, 33463632, 35831040, 36317120, 37781520, 39040904, 40300288, 41829540, 43178880, 43580544, 44618176, 48801130, 50375360, 54475680, 55772720, 58561356, 60450432, 62257920, 66927264, 72634240, 73201695, 75563040, 78081808, 83659080, 86357760, 87161088, 89236352, 97602260, 100750720, 108951360, 111545440, 117122712, 120900864, 133854528, 145268480, 146403390, 151126080, 156163616, 167318160, 178472704, 195204520, 201501440, 217902720, 223090880, 234245424, 267709056, 292806780, 302252160, 312327232, 334636320, 390409040, 435805440, 446181760, 468490848, 535418112, 585613560, 604504320, 624654464, 669272640, 780818080, 892363520, 936981696, 1171227120, 1249308928, 1338545280, 1561636160, 1873963392, 2342454240, 2677090560, 3123272320, 3747926784, 4684908480, 6246544640, 9369816960, 18739633920]

約数ペア:

[(1, 18739633920), (2, 9369816960), (3, 6246544640), (4, 4684908480), (5, 3747926784), (6, 3123272320), (7, 2677090560), (8, 2342454240), (10, 1873963392), (12, 1561636160), (14, 1338545280), (15, 1249308928), (16, 1171227120), (20, 936981696), (21, 892363520), (24, 780818080), (28, 669272640), (30, 624654464), (31, 604504320), (32, 585613560), (35, 535418112), (40, 468490848), (42, 446181760), (43, 435805440), (48, 390409040), (56, 334636320), (60, 312327232), (62, 302252160), (64, 292806780), (70, 267709056), (80, 234245424), (84, 223090880), (86, 217902720), (93, 201501440), (96, 195204520), (105, 178472704), (112, 167318160), (120, 156163616), (124, 151126080), (128, 146403390), (129, 145268480), (140, 133854528), (155, 120900864), (160, 117122712), (168, 111545440), (172, 108951360), (186, 100750720), (192, 97602260), (210, 89236352), (215, 87161088), (217, 86357760), (224, 83659080), (240, 78081808), (248, 75563040), (256, 73201695), (258, 72634240), (280, 66927264), (301, 62257920), (310, 60450432), (320, 58561356), (336, 55772720), (344, 54475680), (372, 50375360), (384, 48801130), (420, 44618176), (430, 43580544), (434, 43178880), (448, 41829540), (465, 40300288), (480, 39040904), (496, 37781520), (516, 36317120), (523, 35831040), (560, 33463632), (602, 31128960), (620, 30225216), (640, 29280678), (645, 29053696), (651, 28785920), (672, 27886360), (688, 27237840), (744, 25187680), (768, 24400565), (840, 22309088), (860, 21790272), (868, 21589440), (896, 20914770), (903, 20752640), (930, 20150144), (960, 19520452), (992, 18890760), (1032, 18158560), (1046, 17915520), (1085, 17271552), (1120, 16731816), (1204, 15564480), (1240, 15112608), (1280, 14640339), (1290, 14526848), (1302, 14392960), (1333, 14058240), (1344, 13943180), (1376, 13618920), (1488, 12593840), (1505, 12451584), (1569, 11943680), (1680, 11154544), (1720, 10895136), (1736, 10794720), (1792, 10457385), (1806, 10376320), (1860, 10075072), (1920, 9760226), (1984, 9445380), (2064, 9079280), (2092, 8957760), (2170, 8635776), (2240, 8365908), (2408, 7782240), (2480, 7556304), (2580, 7263424), (2604, 7196480), (2615, 7166208), (2666, 7029120), (2688, 6971590), (2752, 6809460), (2976, 6296920), (3010, 6225792), (3138, 5971840), (3255, 5757184), (3360, 5577272), (3440, 5447568), (3472, 5397360), (3612, 5188160), (3661, 5118720), (3720, 5037536), (3840, 4880113), (3968, 4722690), (3999, 4686080), (4128, 4539640), (4184, 4478880), (4340, 4317888), (4480, 4182954), (4515, 4150528), (4816, 3891120), (4960, 3778152), (5160, 3631712), (5208, 3598240), (5230, 3583104), (5332, 3514560), (5376, 3485795), (5504, 3404730), (5952, 3148460), (6020, 3112896), (6276, 2985920), (6510, 2878592), (6665, 2811648), (6720, 2788636), (6880, 2723784), (6944, 2698680), (7224, 2594080), (7322, 2559360), (7440, 2518768), (7845, 2388736), (7936, 2361345), (7998, 2343040), (8256, 2269820), (8368, 2239440), (8680, 2158944), (8960, 2091477), (9030, 2075264), (9331, 2008320), (9632, 1945560), (9920, 1889076), (10320, 1815856), (10416, 1799120), (10460, 1791552), (10664, 1757280), (10983, 1706240), (11008, 1702365), (11904, 1574230), (12040, 1556448), (12552, 1492960), (13020, 1439296), (13330, 1405824), (13440, 1394318), (13760, 1361892), (13888, 1349340), (14448, 1297040), (14644, 1279680), (14880, 1259384), (15690, 1194368), (15996, 1171520), (16213, 1155840), (16512, 1134910), (16736, 1119720), (17360, 1079472), (18060, 1037632), (18305, 1023744), (18662, 1004160), (19264, 972780), (19840, 944538), (19995, 937216), (20640, 907928), (20832, 899560), (20920, 895776), (21328, 878640), (21966, 853120), (22489, 833280), (23808, 787115), (24080, 778224), (25104, 746480), (26040, 719648), (26660, 702912), (26880, 697159), (27520, 680946), (27776, 674670), (27993, 669440), (28896, 648520), (29288, 639840), (29760, 629692), (31380, 597184), (31992, 585760), (32426, 577920), (33024, 567455), (33472, 559860), (34720, 539736), (36120, 518816), (36610, 511872), (37324, 502080), (38528, 486390), (39680, 472269), (39990, 468608), (41280, 453964), (41664, 449780), (41840, 447888), (42656, 439320), (43932, 426560), (44978, 416640), (46655, 401664), (48160, 389112), (48639, 385280), (50208, 373240), (52080, 359824), (53320, 351456), (54915, 341248), (55040, 340473), (55552, 337335), (55986, 334720), (57792, 324260), (58576, 319920), (59520, 314846), (62760, 298592), (63984, 292880), (64852, 288960), (66944, 279930), (67467, 277760), (69440, 269868), (72240, 259408), (73220, 255936), (74648, 251040), (77056, 243195), (79980, 234304), (81065, 231168), (82560, 226982), (83328, 224890), (83680, 223944), (85312, 219660), (87864, 213280), (89956, 208320), (93310, 200832), (96320, 194556), (97278, 192640), (100416, 186620), (104160, 179912), (106640, 175728), (109830, 170624), (111972, 167360), (112445, 166656), (113491, 165120), (115584, 162130), (117152, 159960), (119040, 157423), (125520, 149296), (127968, 146440), (129704, 144480), (133888, 139965), (134934, 138880)]