20742839040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 864

約数和(自身を含む): 86513591808

約数和(自身を除く): 65770752768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 73, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 128, 132, 140, 146, 154, 155, 160, 165, 168, 176, 186, 192, 210, 217, 219, 220, 224, 231, 240, 248, 256, 264, 280, 292, 308, 310, 320, 330, 336, 341, 352, 365, 372, 384, 385, 420, 434, 438, 440, 448, 462, 465, 480, 496, 511, 528, 560, 584, 616, 620, 640, 651, 660, 672, 682, 704, 730, 744, 768, 770, 803, 840, 868, 876, 880, 896, 924, 930, 960, 961, 992, 1022, 1023, 1056, 1085, 1095, 1120, 1155, 1168, 1232, 1240, 1280, 1302, 1320, 1344, 1364, 1408, 1460, 1488, 1533, 1540, 1606, 1680, 1705, 1736, 1752, 1760, 1792, 1848, 1860, 1920, 1922, 1984, 2044, 2046, 2112, 2170, 2190, 2240, 2263, 2310, 2336, 2387, 2409, 2464, 2480, 2555, 2604, 2640, 2688, 2728, 2816, 2883, 2920, 2976, 3066, 3080, 3212, 3255, 3360, 3410, 3472, 3504, 3520, 3696, 3720, 3840, 3844, 3968, 4015, 4088, 4092, 4224, 4340, 4380, 4480, 4526, 4620, 4672, 4774, 4805, 4818, 4928, 4960, 5110, 5115, 5208, 5280, 5376, 5456, 5621, 5766, 5840, 5952, 6132, 6160, 6424, 6510, 6720, 6727, 6789, 6820, 6944, 7008, 7040, 7161, 7392, 7440, 7665, 7688, 7936, 8030, 8176, 8184, 8448, 8680, 8760, 8960, 9052, 9240, 9344, 9548, 9610, 9636, 9856, 9920, 10220, 10230, 10416, 10560, 10571, 10912, 11242, 11315, 11532, 11680, 11904, 11935, 12045, 12264, 12320, 12848, 13020, 13440, 13454, 13578, 13640, 13888, 14016, 14080, 14322, 14415, 14784, 14880, 15330, 15376, 15841, 16060, 16352, 16368, 16863, 17360, 17520, 18104, 18480, 18688, 19096, 19220, 19272, 19712, 19840, 20181, 20440, 20460, 20832, 21120, 21142, 21824, 22484, 22630, 23064, 23360, 23808, 23870, 24090, 24528, 24640, 24893, 25696, 26040, 26880, 26908, 27156, 27280, 27776, 28032, 28105, 28644, 28830, 29568, 29760, 30660, 30752, 31682, 31713, 32120, 32704, 32736, 33635, 33726, 33945, 34720, 35040, 35805, 36208, 36960, 38192, 38440, 38544, 39680, 40362, 40880, 40920, 41664, 42240, 42284, 43648, 44968, 45260, 46128, 46720, 47523, 47740, 48180, 49056, 49280, 49786, 51392, 52080, 52855, 53816, 54312, 54560, 55552, 56064, 56210, 57288, 57660, 59136, 59520, 61320, 61504, 63364, 63426, 64240, 65408, 65472, 67270, 67452, 67890, 69440, 70080, 70153, 71610, 72416, 73920, 73997, 74679, 76384, 76880, 77088, 79205, 80724, 81760, 81840, 83328, 84315, 84568, 87296, 89936, 90520, 92256, 93440, 95046, 95480, 96360, 98112, 98560, 99572, 100905, 102784, 104160, 105710, 107632, 108624, 109120, 112420, 114576, 115320, 119040, 122640, 123008, 124465, 126728, 126852, 128480, 130816, 130944, 134540, 134904, 135780, 138880, 140160, 140306, 143220, 144832, 147840, 147994, 149358, 152768, 153760, 154176, 158410, 158565, 161448, 163520, 163680, 166656, 168630, 169136, 174251, 179872, 181040, 184512, 190092, 190960, 192720, 196224, 199144, 201810, 205568, 208320, 210459, 211420, 215264, 217248, 218240, 221991, 224840, 229152, 230640, 237615, 245280, 246016, 248930, 253456, 253704, 256960, 261888, 269080, 269808, 271560, 277760, 280320, 280612, 286440, 289664, 295680, 295988, 298716, 305536, 307520, 308352, 316820, 317130, 322896, 327040, 327360, 337260, 338272, 348502, 350765, 359744, 362080, 369024, 369985, 373395, 380184, 381920, 385440, 392448, 398288, 403620, 416640, 420918, 422840, 430528, 434496, 436480, 443982, 449680, 458304, 461280, 475230, 490560, 491071, 497860, 506912, 507408, 513920, 522753, 538160, 539616, 543120, 561224, 572880, 579328, 591976, 597432, 611072, 615040, 616704, 633640, 634260, 645792, 654080, 654720, 674520, 676544, 697004, 701530, 719488, 724160, 738048, 739970, 746790, 760368, 763840, 770880, 771683, 796576, 807240, 833280, 841836, 845680, 861056, 868992, 871255, 887964, 899360, 916608, 922560, 950460, 981120, 982142, 995720, 1013824, 1014816, 1027840, 1045506, 1052295, 1076320, 1079232, 1086240, 1109955, 1122448, 1145760, 1183952, 1194864, 1230080, 1267280, 1268520, 1291584, 1309440, 1349040, 1353088, 1394008, 1403060, 1438976, 1448320, 1473213, 1479940, 1493580, 1520736, 1527680, 1541760, 1543366, 1593152, 1614480, 1683672, 1691360, 1722112, 1737984, 1742510, 1775928, 1798720, 1833216, 1845120, 1900920, 1962240, 1964284, 1991440, 2027648, 2029632, 2091012, 2104590, 2152640, 2158464, 2172480, 2219910, 2244896, 2291520, 2315049, 2367904, 2389728, 2455355, 2534560, 2537040, 2583168, 2613765, 2698080, 2706176, 2788016, 2806120, 2896640, 2946426, 2959880, 2987160, 3041472, 3055360, 3083520, 3086732, 3186304, 3228960, 3367344, 3382720, 3485020, 3551856, 3597440, 3690240, 3801840, 3858415, 3928568, 3982880, 4055296, 4059264, 4182024, 4209180, 4305280, 4316928, 4344960, 4439820, 4489792, 4583040, 4630098, 4735808, 4779456, 4910710, 5069120, 5074080, 5166336, 5227530, 5396160, 5401781, 5576032, 5612240, 5892852, 5919760, 5974320, 6082944, 6173464, 6372608, 6457920, 6734688, 6765440, 6970040, 7103712, 7194880, 7366065, 7603680, 7716830, 7857136, 7965760, 8118528, 8364048, 8418360, 8610560, 8689920, 8879640, 8979584, 9166080, 9260196, 9471616, 9558912, 9821420, 10138240, 10148160, 10455060, 10792320, 10803562, 11152064, 11224480, 11575245, 11785704, 11839520, 11948640, 12165888, 12346928, 12915840, 13469376, 13530880, 13940080, 14207424, 14732130, 15207360, 15433660, 15714272, 15931520, 16205343, 16728096, 16836720, 17759280, 17959168, 18520392, 18943232, 19117824, 19642840, 20276480, 20296320, 20910120, 21584640, 21607124, 22304128, 22448960, 23150490, 23571408, 23679040, 23897280, 24693856, 25831680, 26938752, 27008905, 27880160, 28414848, 29464260, 30414720, 30867320, 31428544, 31863040, 32410686, 33456192, 33673440, 35518560, 37040784, 39285680, 40592640, 41820240, 43214248, 44608256, 44897920, 46300980, 47142816, 47358080, 47794560, 49387712, 53877504, 54017810, 55760320, 56829696, 58928520, 60829440, 61734640, 62857088, 64821372, 66912384, 67346880, 71037120, 74081568, 78571360, 81026715, 83640480, 86428496, 89795840, 92601960, 94285632, 94716160, 95589120, 98775424, 108035620, 111520640, 117857040, 123469280, 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約数ペア:

[(1, 20742839040), (2, 10371419520), (3, 6914279680), (4, 5185709760), (5, 4148567808), (6, 3457139840), (7, 2963262720), (8, 2592854880), (10, 2074283904), (11, 1885712640), (12, 1728569920), (14, 1481631360), (15, 1382855936), (16, 1296427440), (20, 1037141952), (21, 987754240), (22, 942856320), (24, 864284960), (28, 740815680), (30, 691427968), (31, 669123840), (32, 648213720), (33, 628570880), (35, 592652544), (40, 518570976), (42, 493877120), (44, 471428160), (48, 432142480), (55, 377142528), (56, 370407840), (60, 345713984), (62, 334561920), (64, 324106860), (66, 314285440), (70, 296326272), (73, 284148480), (77, 269387520), (80, 259285488), (84, 246938560), (88, 235714080), (93, 223041280), (96, 216071240), (105, 197550848), (110, 188571264), (112, 185203920), (120, 172856992), (124, 167280960), (128, 162053430), (132, 157142720), (140, 148163136), (146, 142074240), (154, 134693760), (155, 133824768), (160, 129642744), (165, 125714176), (168, 123469280), (176, 117857040), (186, 111520640), (192, 108035620), (210, 98775424), (217, 95589120), (219, 94716160), (220, 94285632), (224, 92601960), (231, 89795840), (240, 86428496), (248, 83640480), (256, 81026715), (264, 78571360), (280, 74081568), (292, 71037120), (308, 67346880), (310, 66912384), (320, 64821372), (330, 62857088), (336, 61734640), (341, 60829440), (352, 58928520), (365, 56829696), (372, 55760320), (384, 54017810), (385, 53877504), (420, 49387712), (434, 47794560), (438, 47358080), (440, 47142816), (448, 46300980), (462, 44897920), (465, 44608256), (480, 43214248), (496, 41820240), (511, 40592640), (528, 39285680), (560, 37040784), (584, 35518560), (616, 33673440), (620, 33456192), (640, 32410686), (651, 31863040), (660, 31428544), (672, 30867320), (682, 30414720), (704, 29464260), (730, 28414848), (744, 27880160), (768, 27008905), (770, 26938752), (803, 25831680), (840, 24693856), (868, 23897280), (876, 23679040), (880, 23571408), (896, 23150490), (924, 22448960), (930, 22304128), (960, 21607124), (961, 21584640), (992, 20910120), (1022, 20296320), (1023, 20276480), (1056, 19642840), (1085, 19117824), (1095, 18943232), (1120, 18520392), (1155, 17959168), (1168, 17759280), (1232, 16836720), (1240, 16728096), (1280, 16205343), (1302, 15931520), (1320, 15714272), (1344, 15433660), (1364, 15207360), (1408, 14732130), (1460, 14207424), (1488, 13940080), (1533, 13530880), (1540, 13469376), (1606, 12915840), (1680, 12346928), (1705, 12165888), (1736, 11948640), (1752, 11839520), (1760, 11785704), (1792, 11575245), (1848, 11224480), (1860, 11152064), (1920, 10803562), (1922, 10792320), (1984, 10455060), (2044, 10148160), (2046, 10138240), (2112, 9821420), (2170, 9558912), (2190, 9471616), (2240, 9260196), (2263, 9166080), (2310, 8979584), (2336, 8879640), (2387, 8689920), (2409, 8610560), (2464, 8418360), (2480, 8364048), (2555, 8118528), (2604, 7965760), (2640, 7857136), (2688, 7716830), (2728, 7603680), (2816, 7366065), (2883, 7194880), (2920, 7103712), (2976, 6970040), (3066, 6765440), (3080, 6734688), (3212, 6457920), (3255, 6372608), (3360, 6173464), (3410, 6082944), (3472, 5974320), (3504, 5919760), (3520, 5892852), (3696, 5612240), (3720, 5576032), (3840, 5401781), (3844, 5396160), (3968, 5227530), (4015, 5166336), (4088, 5074080), (4092, 5069120), (4224, 4910710), (4340, 4779456), (4380, 4735808), (4480, 4630098), (4526, 4583040), (4620, 4489792), (4672, 4439820), (4774, 4344960), (4805, 4316928), (4818, 4305280), (4928, 4209180), (4960, 4182024), (5110, 4059264), (5115, 4055296), (5208, 3982880), (5280, 3928568), (5376, 3858415), (5456, 3801840), (5621, 3690240), (5766, 3597440), (5840, 3551856), (5952, 3485020), (6132, 3382720), (6160, 3367344), (6424, 3228960), (6510, 3186304), (6720, 3086732), (6727, 3083520), (6789, 3055360), (6820, 3041472), (6944, 2987160), (7008, 2959880), (7040, 2946426), (7161, 2896640), (7392, 2806120), (7440, 2788016), (7665, 2706176), (7688, 2698080), (7936, 2613765), (8030, 2583168), (8176, 2537040), (8184, 2534560), (8448, 2455355), (8680, 2389728), (8760, 2367904), (8960, 2315049), (9052, 2291520), (9240, 2244896), (9344, 2219910), (9548, 2172480), (9610, 2158464), (9636, 2152640), (9856, 2104590), (9920, 2091012), (10220, 2029632), (10230, 2027648), (10416, 1991440), (10560, 1964284), (10571, 1962240), (10912, 1900920), (11242, 1845120), (11315, 1833216), (11532, 1798720), (11680, 1775928), (11904, 1742510), (11935, 1737984), (12045, 1722112), (12264, 1691360), (12320, 1683672), (12848, 1614480), (13020, 1593152), (13440, 1543366), (13454, 1541760), (13578, 1527680), (13640, 1520736), (13888, 1493580), (14016, 1479940), (14080, 1473213), (14322, 1448320), (14415, 1438976), (14784, 1403060), (14880, 1394008), (15330, 1353088), (15376, 1349040), (15841, 1309440), (16060, 1291584), (16352, 1268520), (16368, 1267280), (16863, 1230080), (17360, 1194864), (17520, 1183952), (18104, 1145760), (18480, 1122448), (18688, 1109955), (19096, 1086240), (19220, 1079232), (19272, 1076320), (19712, 1052295), (19840, 1045506), (20181, 1027840), (20440, 1014816), (20460, 1013824), (20832, 995720), (21120, 982142), (21142, 981120), (21824, 950460), (22484, 922560), (22630, 916608), (23064, 899360), (23360, 887964), (23808, 871255), (23870, 868992), (24090, 861056), (24528, 845680), (24640, 841836), (24893, 833280), (25696, 807240), (26040, 796576), (26880, 771683), (26908, 770880), (27156, 763840), (27280, 760368), (27776, 746790), (28032, 739970), (28105, 738048), (28644, 724160), (28830, 719488), (29568, 701530), (29760, 697004), (30660, 676544), (30752, 674520), (31682, 654720), (31713, 654080), (32120, 645792), (32704, 634260), (32736, 633640), (33635, 616704), (33726, 615040), (33945, 611072), (34720, 597432), (35040, 591976), (35805, 579328), (36208, 572880), (36960, 561224), (38192, 543120), (38440, 539616), (38544, 538160), (39680, 522753), (40362, 513920), (40880, 507408), (40920, 506912), (41664, 497860), (42240, 491071), (42284, 490560), (43648, 475230), (44968, 461280), (45260, 458304), (46128, 449680), (46720, 443982), (47523, 436480), (47740, 434496), (48180, 430528), (49056, 422840), (49280, 420918), (49786, 416640), (51392, 403620), (52080, 398288), (52855, 392448), (53816, 385440), (54312, 381920), (54560, 380184), (55552, 373395), (56064, 369985), (56210, 369024), (57288, 362080), (57660, 359744), (59136, 350765), (59520, 348502), (61320, 338272), (61504, 337260), (63364, 327360), (63426, 327040), (64240, 322896), (65408, 317130), (65472, 316820), (67270, 308352), (67452, 307520), (67890, 305536), (69440, 298716), (70080, 295988), (70153, 295680), (71610, 289664), (72416, 286440), (73920, 280612), (73997, 280320), (74679, 277760), (76384, 271560), (76880, 269808), (77088, 269080), (79205, 261888), (80724, 256960), (81760, 253704), (81840, 253456), (83328, 248930), (84315, 246016), (84568, 245280), (87296, 237615), (89936, 230640), (90520, 229152), (92256, 224840), (93440, 221991), (95046, 218240), (95480, 217248), (96360, 215264), (98112, 211420), (98560, 210459), (99572, 208320), (100905, 205568), (102784, 201810), (104160, 199144), (105710, 196224), (107632, 192720), (108624, 190960), (109120, 190092), (112420, 184512), (114576, 181040), (115320, 179872), (119040, 174251), (122640, 169136), (123008, 168630), (124465, 166656), (126728, 163680), (126852, 163520), (128480, 161448), (130816, 158565), (130944, 158410), (134540, 154176), (134904, 153760), (135780, 152768), (138880, 149358), (140160, 147994), (140306, 147840), (143220, 144832)]