19494645120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2638

約数の個数: 384

約数和(自身を含む): 71133004800

約数和(自身を除く): 51638359680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 48, 60, 62, 64, 72, 80, 86, 90, 93, 96, 120, 124, 128, 129, 144, 155, 160, 172, 180, 186, 192, 215, 240, 248, 258, 279, 288, 310, 320, 344, 360, 372, 384, 387, 430, 465, 480, 496, 516, 558, 576, 620, 640, 645, 688, 720, 744, 774, 860, 930, 960, 992, 1032, 1116, 1152, 1240, 1290, 1333, 1376, 1395, 1440, 1488, 1548, 1720, 1860, 1920, 1935, 1984, 2064, 2232, 2480, 2539, 2580, 2666, 2752, 2790, 2880, 2976, 3096, 3440, 3720, 3870, 3968, 3999, 4128, 4464, 4960, 5078, 5160, 5332, 5504, 5580, 5760, 5952, 6192, 6665, 6880, 7440, 7617, 7740, 7998, 8256, 8928, 9920, 10156, 10320, 10664, 11160, 11904, 11997, 12384, 12695, 13330, 13760, 14880, 15234, 15480, 15996, 16512, 17856, 19840, 19995, 20312, 20640, 21328, 22320, 22851, 23994, 24768, 25390, 26660, 27520, 29760, 30468, 30960, 31992, 35712, 38085, 39990, 40624, 41280, 42656, 44640, 45702, 47988, 49536, 50780, 53320, 59520, 59985, 60936, 61920, 63984, 76170, 78709, 79980, 81248, 82560, 85312, 89280, 91404, 95976, 101560, 106640, 109177, 114255, 119970, 121872, 123840, 127968, 152340, 157418, 159960, 162496, 170624, 178560, 182808, 191952, 203120, 213280, 218354, 228510, 236127, 239940, 243744, 247680, 255936, 304680, 314836, 319920, 324992, 327531, 365616, 383904, 393545, 406240, 426560, 436708, 457020, 472254, 479880, 487488, 511872, 545885, 609360, 629672, 639840, 655062, 708381, 731232, 767808, 787090, 812480, 853120, 873416, 914040, 944508, 959760, 974976, 982593, 1091770, 1180635, 1218720, 1259344, 1279680, 1310124, 1416762, 1462464, 1535616, 1574180, 1624960, 1637655, 1746832, 1828080, 1889016, 1919520, 1965186, 2183540, 2361270, 2437440, 2518688, 2559360, 2620248, 2833524, 2924928, 3148360, 3275310, 3384487, 3493664, 3541905, 3656160, 3778032, 3839040, 3930372, 4367080, 4722540, 4874880, 4912965, 5037376, 5240496, 5667048, 6296720, 6550620, 6768974, 6987328, 7083810, 7312320, 7556064, 7678080, 7860744, 8734160, 9445080, 9825930, 10074752, 10153461, 10480992, 11334096, 12593440, 13101240, 13537948, 13974656, 14167620, 14624640, 15112128, 15721488, 16922435, 17468320, 18890160, 19651860, 20306922, 20961984, 22668192, 25186880, 26202480, 27075896, 28335240, 30224256, 30460383, 31442976, 33844870, 34936640, 37780320, 39303720, 40613844, 41923968, 45336384, 50373760, 50767305, 52404960, 54151792, 56670480, 60920766, 62885952, 67689740, 69873280, 75560640, 78607440, 81227688, 90672768, 101534610, 104809920, 108303584, 113340960, 121841532, 125771904, 135379480, 151121280, 152301915, 157214880, 162455376, 203069220, 209619840, 216607168, 226681920, 243683064, 270758960, 304603830, 314429760, 324910752, 406138440, 433214336, 453363840, 487366128, 541517920, 609207660, 628859520, 649821504, 812276880, 974732256, 1083035840, 1218415320, 1299643008, 1624553760, 1949464512, 2166071680, 2436830640, 3249107520, 3898929024, 4873661280, 6498215040, 9747322560, 19494645120]

約数ペア:

[(1, 19494645120), (2, 9747322560), (3, 6498215040), (4, 4873661280), (5, 3898929024), (6, 3249107520), (8, 2436830640), (9, 2166071680), (10, 1949464512), (12, 1624553760), (15, 1299643008), (16, 1218415320), (18, 1083035840), (20, 974732256), (24, 812276880), (30, 649821504), (31, 628859520), (32, 609207660), (36, 541517920), (40, 487366128), (43, 453363840), (45, 433214336), (48, 406138440), (60, 324910752), (62, 314429760), (64, 304603830), (72, 270758960), (80, 243683064), (86, 226681920), (90, 216607168), (93, 209619840), (96, 203069220), (120, 162455376), (124, 157214880), (128, 152301915), (129, 151121280), (144, 135379480), (155, 125771904), (160, 121841532), (172, 113340960), (180, 108303584), (186, 104809920), (192, 101534610), (215, 90672768), (240, 81227688), (248, 78607440), (258, 75560640), (279, 69873280), (288, 67689740), (310, 62885952), (320, 60920766), (344, 56670480), (360, 54151792), (372, 52404960), (384, 50767305), (387, 50373760), (430, 45336384), (465, 41923968), (480, 40613844), (496, 39303720), (516, 37780320), (558, 34936640), (576, 33844870), (620, 31442976), (640, 30460383), (645, 30224256), (688, 28335240), (720, 27075896), (744, 26202480), (774, 25186880), (860, 22668192), (930, 20961984), (960, 20306922), (992, 19651860), (1032, 18890160), (1116, 17468320), (1152, 16922435), (1240, 15721488), (1290, 15112128), (1333, 14624640), (1376, 14167620), (1395, 13974656), (1440, 13537948), (1488, 13101240), (1548, 12593440), (1720, 11334096), (1860, 10480992), (1920, 10153461), (1935, 10074752), (1984, 9825930), (2064, 9445080), (2232, 8734160), (2480, 7860744), (2539, 7678080), (2580, 7556064), (2666, 7312320), (2752, 7083810), (2790, 6987328), (2880, 6768974), (2976, 6550620), (3096, 6296720), (3440, 5667048), (3720, 5240496), (3870, 5037376), (3968, 4912965), (3999, 4874880), (4128, 4722540), (4464, 4367080), (4960, 3930372), (5078, 3839040), (5160, 3778032), (5332, 3656160), (5504, 3541905), (5580, 3493664), (5760, 3384487), (5952, 3275310), (6192, 3148360), (6665, 2924928), (6880, 2833524), (7440, 2620248), (7617, 2559360), (7740, 2518688), (7998, 2437440), (8256, 2361270), (8928, 2183540), (9920, 1965186), (10156, 1919520), (10320, 1889016), (10664, 1828080), (11160, 1746832), (11904, 1637655), (11997, 1624960), (12384, 1574180), (12695, 1535616), (13330, 1462464), (13760, 1416762), (14880, 1310124), (15234, 1279680), (15480, 1259344), (15996, 1218720), (16512, 1180635), (17856, 1091770), (19840, 982593), (19995, 974976), (20312, 959760), (20640, 944508), (21328, 914040), (22320, 873416), (22851, 853120), (23994, 812480), (24768, 787090), (25390, 767808), (26660, 731232), (27520, 708381), (29760, 655062), (30468, 639840), (30960, 629672), (31992, 609360), (35712, 545885), (38085, 511872), (39990, 487488), (40624, 479880), (41280, 472254), (42656, 457020), (44640, 436708), (45702, 426560), (47988, 406240), (49536, 393545), (50780, 383904), (53320, 365616), (59520, 327531), (59985, 324992), (60936, 319920), (61920, 314836), (63984, 304680), (76170, 255936), (78709, 247680), (79980, 243744), (81248, 239940), (82560, 236127), (85312, 228510), (89280, 218354), (91404, 213280), (95976, 203120), (101560, 191952), (106640, 182808), (109177, 178560), (114255, 170624), (119970, 162496), (121872, 159960), (123840, 157418), (127968, 152340)]