20405792160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3978

約数の個数: 480

約数和(自身を含む): 80077358592

約数和(自身を除く): 59671566432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 96, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 160, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 288, 310, 312, 324, 351, 360, 372, 390, 403, 405, 416, 432, 465, 468, 480, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 744, 780, 806, 810, 837, 864, 930, 936, 992, 1040, 1053, 1080, 1116, 1170, 1209, 1240, 1248, 1296, 1395, 1404, 1440, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 2015, 2080, 2106, 2160, 2232, 2340, 2418, 2480, 2511, 2592, 2790, 2808, 2976, 3120, 3224, 3240, 3348, 3510, 3627, 3720, 3744, 3907, 4030, 4185, 4212, 4320, 4464, 4680, 4836, 4960, 5022, 5265, 5580, 5616, 6045, 6240, 6448, 6480, 6696, 7020, 7254, 7440, 7814, 8060, 8370, 8424, 8928, 9360, 9672, 10044, 10530, 10881, 11160, 11232, 11721, 12090, 12555, 12896, 12960, 13392, 14040, 14508, 14880, 15628, 16120, 16740, 16848, 18135, 18720, 19344, 19535, 20088, 21060, 21762, 22320, 23442, 24180, 25110, 26784, 28080, 29016, 31256, 32240, 32643, 33480, 33696, 35163, 36270, 38688, 39070, 40176, 42120, 43524, 44640, 46884, 48360, 50220, 50791, 54405, 56160, 58032, 58605, 62512, 64480, 65286, 66960, 70326, 72540, 78140, 80352, 84240, 87048, 93768, 96720, 100440, 101582, 105489, 108810, 116064, 117210, 121117, 125024, 130572, 133920, 140652, 145080, 152373, 156280, 163215, 168480, 174096, 175815, 187536, 193440, 200880, 203164, 210978, 217620, 234420, 242234, 253955, 261144, 281304, 290160, 304746, 312560, 316467, 326430, 348192, 351630, 363351, 375072, 401760, 406328, 421956, 435240, 457119, 468840, 484468, 507910, 522288, 527445, 562608, 580320, 605585, 609492, 625120, 632934, 652860, 703260, 726702, 761865, 812656, 843912, 870480, 914238, 937680, 968936, 1015820, 1044576, 1054890, 1090053, 1125216, 1211170, 1218984, 1265868, 1305720, 1371357, 1406520, 1453404, 1523730, 1574521, 1582335, 1625312, 1687824, 1740960, 1816755, 1828476, 1875360, 1937872, 2031640, 2109780, 2180106, 2285595, 2422340, 2437968, 2531736, 2611440, 2742714, 2813040, 2906808, 3047460, 3149042, 3164670, 3270159, 3375648, 3633510, 3656952, 3875744, 4063280, 4114071, 4219560, 4360212, 4571190, 4723563, 4844680, 4875936, 5063472, 5222880, 5450265, 5485428, 5626080, 5813616, 6094920, 6298084, 6329340, 6540318, 6856785, 7267020, 7313904, 7872605, 8126560, 8228142, 8439120, 8720424, 9142380, 9447126, 9689360, 9810477, 10126944, 10900530, 10970856, 11627232, 12189840, 12596168, 12658680, 13080636, 13713570, 14170689, 14534040, 14627808, 15745210, 16350795, 16456284, 16878240, 17440848, 18284760, 18894252, 19378720, 19620954, 20570355, 21801060, 21941712, 23617815, 24379680, 25192336, 25317360, 26161272, 27427140, 28341378, 29068080, 31490420, 32701590, 32912568, 34881696, 36569520, 37788504, 39241908, 41140710, 42512067, 43602120, 43883424, 47235630, 49052385, 50384672, 50634720, 52322544, 54854280, 56682756, 58136160, 62980840, 65403180, 65825136, 70853445, 73139040, 75577008, 78483816, 82281420, 85024134, 87204240, 94471260, 98104770, 104645088, 109708560, 113365512, 125961680, 127536201, 130806360, 131650272, 141706890, 151154016, 156967632, 164562840, 170048268, 174408480, 188942520, 196209540, 212560335, 219417120, 226731024, 251923360, 255072402, 261612720, 283413780, 313935264, 329125680, 340096536, 377885040, 392419080, 425120670, 453462048, 510144804, 523225440, 566827560, 637681005, 658251360, 680193072, 755770080, 784838160, 850241340, 1020289608, 1133655120, 1275362010, 1360386144, 1569676320, 1700482680, 2040579216, 2267310240, 2550724020, 3400965360, 4081158432, 5101448040, 6801930720, 10202896080, 20405792160]

約数ペア:

[(1, 20405792160), (2, 10202896080), (3, 6801930720), (4, 5101448040), (5, 4081158432), (6, 3400965360), (8, 2550724020), (9, 2267310240), (10, 2040579216), (12, 1700482680), (13, 1569676320), (15, 1360386144), (16, 1275362010), (18, 1133655120), (20, 1020289608), (24, 850241340), (26, 784838160), (27, 755770080), (30, 680193072), (31, 658251360), (32, 637681005), (36, 566827560), (39, 523225440), (40, 510144804), (45, 453462048), (48, 425120670), (52, 392419080), (54, 377885040), (60, 340096536), (62, 329125680), (65, 313935264), (72, 283413780), (78, 261612720), (80, 255072402), (81, 251923360), (90, 226731024), (93, 219417120), (96, 212560335), (104, 196209540), (108, 188942520), (117, 174408480), (120, 170048268), (124, 164562840), (130, 156967632), (135, 151154016), (144, 141706890), (155, 131650272), (156, 130806360), (160, 127536201), (162, 125961680), (180, 113365512), (186, 109708560), (195, 104645088), (208, 98104770), (216, 94471260), (234, 87204240), (240, 85024134), (248, 82281420), (260, 78483816), (270, 75577008), (279, 73139040), (288, 70853445), (310, 65825136), (312, 65403180), (324, 62980840), (351, 58136160), (360, 56682756), (372, 54854280), (390, 52322544), (403, 50634720), (405, 50384672), (416, 49052385), (432, 47235630), (465, 43883424), (468, 43602120), (480, 42512067), (496, 41140710), (520, 39241908), (540, 37788504), (558, 36569520), (585, 34881696), (620, 32912568), (624, 32701590), (648, 31490420), (702, 29068080), (720, 28341378), (744, 27427140), (780, 26161272), (806, 25317360), (810, 25192336), (837, 24379680), (864, 23617815), (930, 21941712), (936, 21801060), (992, 20570355), (1040, 19620954), (1053, 19378720), (1080, 18894252), (1116, 18284760), (1170, 17440848), (1209, 16878240), (1240, 16456284), (1248, 16350795), (1296, 15745210), (1395, 14627808), (1404, 14534040), (1440, 14170689), (1488, 13713570), (1560, 13080636), (1612, 12658680), (1620, 12596168), (1674, 12189840), (1755, 11627232), (1860, 10970856), (1872, 10900530), (2015, 10126944), (2080, 9810477), (2106, 9689360), (2160, 9447126), (2232, 9142380), (2340, 8720424), (2418, 8439120), (2480, 8228142), (2511, 8126560), (2592, 7872605), (2790, 7313904), (2808, 7267020), (2976, 6856785), (3120, 6540318), (3224, 6329340), (3240, 6298084), (3348, 6094920), (3510, 5813616), (3627, 5626080), (3720, 5485428), (3744, 5450265), (3907, 5222880), (4030, 5063472), (4185, 4875936), (4212, 4844680), (4320, 4723563), (4464, 4571190), (4680, 4360212), (4836, 4219560), (4960, 4114071), (5022, 4063280), (5265, 3875744), (5580, 3656952), (5616, 3633510), (6045, 3375648), (6240, 3270159), (6448, 3164670), (6480, 3149042), (6696, 3047460), (7020, 2906808), (7254, 2813040), (7440, 2742714), (7814, 2611440), (8060, 2531736), (8370, 2437968), (8424, 2422340), (8928, 2285595), (9360, 2180106), (9672, 2109780), (10044, 2031640), (10530, 1937872), (10881, 1875360), (11160, 1828476), (11232, 1816755), (11721, 1740960), (12090, 1687824), (12555, 1625312), (12896, 1582335), (12960, 1574521), (13392, 1523730), (14040, 1453404), (14508, 1406520), (14880, 1371357), (15628, 1305720), (16120, 1265868), (16740, 1218984), (16848, 1211170), (18135, 1125216), (18720, 1090053), (19344, 1054890), (19535, 1044576), (20088, 1015820), (21060, 968936), (21762, 937680), (22320, 914238), (23442, 870480), (24180, 843912), (25110, 812656), (26784, 761865), (28080, 726702), (29016, 703260), (31256, 652860), (32240, 632934), (32643, 625120), (33480, 609492), (33696, 605585), (35163, 580320), (36270, 562608), (38688, 527445), (39070, 522288), (40176, 507910), (42120, 484468), (43524, 468840), (44640, 457119), (46884, 435240), (48360, 421956), (50220, 406328), (50791, 401760), (54405, 375072), (56160, 363351), (58032, 351630), (58605, 348192), (62512, 326430), (64480, 316467), (65286, 312560), (66960, 304746), (70326, 290160), (72540, 281304), (78140, 261144), (80352, 253955), (84240, 242234), (87048, 234420), (93768, 217620), (96720, 210978), (100440, 203164), (101582, 200880), (105489, 193440), (108810, 187536), (116064, 175815), (117210, 174096), (121117, 168480), (125024, 163215), (130572, 156280), (133920, 152373), (140652, 145080)]