2638685280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 768

約数和(自身を含む): 11147673600

約数和(自身を除く): 8508988320

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, 47, 48, 49, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 94, 96, 98, 105, 110, 112, 120, 124, 132, 140, 141, 147, 154, 155, 160, 165, 168, 176, 186, 188, 196, 210, 217, 220, 224, 231, 235, 240, 245, 248, 264, 280, 282, 294, 308, 310, 329, 330, 336, 341, 343, 352, 372, 376, 385, 392, 420, 434, 440, 462, 465, 470, 480, 490, 496, 517, 528, 539, 560, 564, 588, 616, 620, 651, 658, 660, 672, 682, 686, 705, 735, 744, 752, 770, 784, 840, 868, 880, 924, 930, 940, 980, 987, 992, 1023, 1029, 1034, 1056, 1078, 1085, 1120, 1128, 1155, 1176, 1232, 1240, 1302, 1316, 1320, 1364, 1372, 1410, 1457, 1470, 1488, 1504, 1519, 1540, 1551, 1568, 1617, 1645, 1680, 1705, 1715, 1736, 1760, 1848, 1860, 1880, 1960, 1974, 2046, 2058, 2068, 2156, 2170, 2256, 2303, 2310, 2352, 2387, 2464, 2480, 2585, 2604, 2632, 2640, 2695, 2728, 2744, 2820, 2914, 2940, 2976, 3038, 3080, 3102, 3234, 3255, 3290, 3360, 3410, 3430, 3472, 3619, 3696, 3720, 3760, 3773, 3920, 3948, 4092, 4116, 4136, 4312, 4340, 4371, 4512, 4557, 4606, 4620, 4704, 4774, 4935, 4960, 5115, 5145, 5170, 5208, 5264, 5280, 5390, 5456, 5488, 5640, 5828, 5880, 6076, 6160, 6204, 6468, 6510, 6580, 6820, 6860, 6909, 6944, 7161, 7238, 7285, 7392, 7440, 7520, 7546, 7595, 7755, 7840, 7896, 8085, 8184, 8232, 8272, 8624, 8680, 8742, 9114, 9212, 9240, 9548, 9870, 10199, 10230, 10290, 10340, 10416, 10528, 10633, 10780, 10857, 10912, 10976, 11280, 11319, 11515, 11656, 11760, 11935, 12152, 12320, 12408, 12936, 13020, 13160, 13640, 13720, 13818, 14322, 14476, 14570, 14880, 15092, 15190, 15510, 15792, 16027, 16121, 16170, 16368, 16464, 16544, 16709, 17248, 17360, 17484, 18095, 18228, 18424, 18480, 18865, 19096, 19740, 20398, 20460, 20580, 20680, 20832, 21266, 21560, 21714, 21855, 22560, 22638, 22785, 23030, 23312, 23520, 23870, 24304, 24816, 25333, 25872, 26040, 26320, 27280, 27440, 27636, 28644, 28952, 29140, 30184, 30380, 30597, 31020, 31584, 31899, 32054, 32242, 32340, 32736, 32928, 33418, 34545, 34720, 34968, 35805, 36190, 36456, 36848, 36960, 37730, 38192, 39480, 40796, 40920, 41160, 41360, 42532, 43120, 43428, 43710, 45276, 45570, 46060, 46624, 47740, 48081, 48363, 48608, 49632, 50127, 50666, 50995, 51744, 52080, 52640, 53165, 54285, 54560, 54880, 55272, 56595, 57288, 57904, 58280, 60368, 60760, 61194, 62040, 63798, 64108, 64484, 64680, 66836, 69090, 69936, 71393, 71610, 72380, 72912, 73696, 75460, 75999, 76384, 78960, 80135, 80605, 81592, 81840, 82320, 82720, 83545, 85064, 86240, 86856, 87420, 90552, 91140, 92120, 95480, 96162, 96726, 100254, 101332, 101990, 104160, 106330, 108570, 110544, 112189, 113190, 114576, 115808, 116560, 116963, 120736, 121520, 122388, 124080, 126665, 127596, 128216, 128968, 129360, 133672, 138180, 139872, 142786, 143220, 144760, 145824, 150920, 151998, 152985, 157920, 159495, 160270, 161210, 163184, 163680, 164640, 167090, 170128, 173712, 174840, 177331, 181104, 182280, 184240, 190960, 192324, 193452, 200508, 202664, 203980, 212660, 214179, 217140, 221088, 224378, 226380, 229152, 233120, 233926, 240405, 241815, 243040, 244776, 248160, 250635, 253330, 255192, 256432, 257936, 258720, 267344, 276360, 285572, 286440, 289520, 301840, 303996, 305970, 318990, 320540, 322420, 326368, 334180, 336567, 340256, 347424, 349680, 350889, 354662, 356965, 362208, 364560, 368480, 379995, 381920, 384648, 386904, 401016, 405328, 407960, 425320, 428358, 434280, 448756, 452760, 467852, 480810, 483630, 489552, 499751, 501270, 506660, 510384, 512864, 515872, 531993, 534688, 552720, 560945, 571144, 572880, 579040, 584815, 603680, 607992, 611940, 637980, 641080, 644840, 668360, 673134, 699360, 701778, 709324, 713930, 729120, 759990, 769296, 773808, 785323, 802032, 810656, 815920, 850640, 856716, 868560, 886655, 897512, 905520, 935704, 961620, 967260, 979104, 999502, 1002540, 1013320, 1020768, 1063986, 1070895, 1105440, 1121890, 1142288, 1145760, 1169630, 1215984, 1223880, 1275960, 1282160, 1289680, 1336720, 1346268, 1403556, 1418648, 1427860, 1499253, 1519980, 1538592, 1547616, 1570646, 1604064, 1631840, 1682835, 1701280, 1713432, 1737120, 1754445, 1773310, 1795024, 1811040, 1871408, 1923240, 1934520, 1999004, 2005080, 2026640, 2127972, 2141790, 2243780, 2284576, 2339260, 2355969, 2431968, 2447760, 2498755, 2551920, 2564320, 2579360, 2659965, 2673440, 2692536, 2807112, 2837296, 2855720, 2998506, 3039960, 3141292, 3365670, 3426864, 3508890, 3546620, 3590048, 3742816, 3846480, 3869040, 3926615, 3998008, 4010160, 4053280, 4255944, 4283580, 4487560, 4678520, 4711938, 4895520, 4997510, 5103840, 5319930, 5385072, 5497261, 5614224, 5674592, 5711440, 5997012, 6079920, 6282584, 6731340, 6853728, 7017780, 7093240, 7496265, 7692960, 7738080, 7853230, 7996016, 8020320, 8511888, 8567160, 8975120, 9357040, 9423876, 9995020, 10639860, 10770144, 10994522, 11228448, 11422880, 11779845, 11994024, 12159840, 12565168, 13462680, 14035560, 14186480, 14992530, 15706460, 15992032, 16491783, 17023776, 17134320, 17950240, 18714080, 18847752, 19990040, 21279720, 21989044, 23559690, 23988048, 25130336, 26925360, 27486305, 28071120, 28372960, 29985060, 31412920, 32983566, 34268640, 37695504, 39980080, 42559440, 43978088, 47119380, 47976096, 53850720, 54972610, 56142240, 59970120, 62825840, 65967132, 75391008, 79960160, 82458915, 85118880, 87956176, 94238760, 109945220, 119940240, 125651680, 131934264, 164917830, 175912352, 188477520, 219890440, 239880480, 263868528, 329835660, 376955040, 439780880, 527737056, 659671320, 879561760, 1319342640, 2638685280]

約数ペア:

[(1, 2638685280), (2, 1319342640), (3, 879561760), (4, 659671320), (5, 527737056), (6, 439780880), (7, 376955040), (8, 329835660), (10, 263868528), (11, 239880480), (12, 219890440), (14, 188477520), (15, 175912352), (16, 164917830), (20, 131934264), (21, 125651680), (22, 119940240), (24, 109945220), (28, 94238760), (30, 87956176), (31, 85118880), (32, 82458915), (33, 79960160), (35, 75391008), (40, 65967132), (42, 62825840), (44, 59970120), (47, 56142240), (48, 54972610), (49, 53850720), (55, 47976096), (56, 47119380), (60, 43978088), (62, 42559440), (66, 39980080), (70, 37695504), (77, 34268640), (80, 32983566), (84, 31412920), (88, 29985060), (93, 28372960), (94, 28071120), (96, 27486305), (98, 26925360), (105, 25130336), (110, 23988048), (112, 23559690), (120, 21989044), (124, 21279720), (132, 19990040), (140, 18847752), (141, 18714080), (147, 17950240), (154, 17134320), (155, 17023776), (160, 16491783), (165, 15992032), (168, 15706460), (176, 14992530), (186, 14186480), (188, 14035560), (196, 13462680), (210, 12565168), (217, 12159840), (220, 11994024), (224, 11779845), (231, 11422880), (235, 11228448), (240, 10994522), (245, 10770144), (248, 10639860), (264, 9995020), (280, 9423876), (282, 9357040), (294, 8975120), (308, 8567160), (310, 8511888), (329, 8020320), (330, 7996016), (336, 7853230), (341, 7738080), (343, 7692960), (352, 7496265), (372, 7093240), (376, 7017780), (385, 6853728), (392, 6731340), (420, 6282584), (434, 6079920), (440, 5997012), (462, 5711440), (465, 5674592), (470, 5614224), (480, 5497261), (490, 5385072), (496, 5319930), (517, 5103840), (528, 4997510), (539, 4895520), (560, 4711938), (564, 4678520), (588, 4487560), (616, 4283580), (620, 4255944), (651, 4053280), (658, 4010160), (660, 3998008), (672, 3926615), (682, 3869040), (686, 3846480), (705, 3742816), (735, 3590048), (744, 3546620), (752, 3508890), (770, 3426864), (784, 3365670), (840, 3141292), (868, 3039960), (880, 2998506), (924, 2855720), (930, 2837296), (940, 2807112), (980, 2692536), (987, 2673440), (992, 2659965), (1023, 2579360), (1029, 2564320), (1034, 2551920), (1056, 2498755), (1078, 2447760), (1085, 2431968), (1120, 2355969), (1128, 2339260), (1155, 2284576), (1176, 2243780), (1232, 2141790), (1240, 2127972), (1302, 2026640), (1316, 2005080), (1320, 1999004), (1364, 1934520), (1372, 1923240), (1410, 1871408), (1457, 1811040), (1470, 1795024), (1488, 1773310), (1504, 1754445), (1519, 1737120), (1540, 1713432), (1551, 1701280), (1568, 1682835), (1617, 1631840), (1645, 1604064), (1680, 1570646), (1705, 1547616), (1715, 1538592), (1736, 1519980), (1760, 1499253), (1848, 1427860), (1860, 1418648), (1880, 1403556), (1960, 1346268), (1974, 1336720), (2046, 1289680), (2058, 1282160), (2068, 1275960), (2156, 1223880), (2170, 1215984), (2256, 1169630), (2303, 1145760), (2310, 1142288), (2352, 1121890), (2387, 1105440), (2464, 1070895), (2480, 1063986), (2585, 1020768), (2604, 1013320), (2632, 1002540), (2640, 999502), (2695, 979104), (2728, 967260), (2744, 961620), (2820, 935704), (2914, 905520), (2940, 897512), (2976, 886655), (3038, 868560), (3080, 856716), (3102, 850640), (3234, 815920), (3255, 810656), (3290, 802032), (3360, 785323), (3410, 773808), (3430, 769296), (3472, 759990), (3619, 729120), (3696, 713930), (3720, 709324), (3760, 701778), (3773, 699360), (3920, 673134), (3948, 668360), (4092, 644840), (4116, 641080), (4136, 637980), (4312, 611940), (4340, 607992), (4371, 603680), (4512, 584815), (4557, 579040), (4606, 572880), (4620, 571144), (4704, 560945), (4774, 552720), (4935, 534688), (4960, 531993), (5115, 515872), (5145, 512864), (5170, 510384), (5208, 506660), (5264, 501270), (5280, 499751), (5390, 489552), (5456, 483630), (5488, 480810), (5640, 467852), (5828, 452760), (5880, 448756), (6076, 434280), (6160, 428358), (6204, 425320), (6468, 407960), (6510, 405328), (6580, 401016), (6820, 386904), (6860, 384648), (6909, 381920), (6944, 379995), (7161, 368480), (7238, 364560), (7285, 362208), (7392, 356965), (7440, 354662), (7520, 350889), (7546, 349680), (7595, 347424), (7755, 340256), (7840, 336567), (7896, 334180), (8085, 326368), (8184, 322420), (8232, 320540), (8272, 318990), (8624, 305970), (8680, 303996), (8742, 301840), (9114, 289520), (9212, 286440), (9240, 285572), (9548, 276360), (9870, 267344), (10199, 258720), (10230, 257936), (10290, 256432), (10340, 255192), (10416, 253330), (10528, 250635), (10633, 248160), (10780, 244776), (10857, 243040), (10912, 241815), (10976, 240405), (11280, 233926), (11319, 233120), (11515, 229152), (11656, 226380), (11760, 224378), (11935, 221088), (12152, 217140), (12320, 214179), (12408, 212660), (12936, 203980), (13020, 202664), (13160, 200508), (13640, 193452), (13720, 192324), (13818, 190960), (14322, 184240), (14476, 182280), (14570, 181104), (14880, 177331), (15092, 174840), (15190, 173712), (15510, 170128), (15792, 167090), (16027, 164640), (16121, 163680), (16170, 163184), (16368, 161210), (16464, 160270), (16544, 159495), (16709, 157920), (17248, 152985), (17360, 151998), (17484, 150920), (18095, 145824), (18228, 144760), (18424, 143220), (18480, 142786), (18865, 139872), (19096, 138180), (19740, 133672), (20398, 129360), (20460, 128968), (20580, 128216), (20680, 127596), (20832, 126665), (21266, 124080), (21560, 122388), (21714, 121520), (21855, 120736), (22560, 116963), (22638, 116560), (22785, 115808), (23030, 114576), (23312, 113190), (23520, 112189), (23870, 110544), (24304, 108570), (24816, 106330), (25333, 104160), (25872, 101990), (26040, 101332), (26320, 100254), (27280, 96726), (27440, 96162), (27636, 95480), (28644, 92120), (28952, 91140), (29140, 90552), (30184, 87420), (30380, 86856), (30597, 86240), (31020, 85064), (31584, 83545), (31899, 82720), (32054, 82320), (32242, 81840), (32340, 81592), (32736, 80605), (32928, 80135), (33418, 78960), (34545, 76384), (34720, 75999), (34968, 75460), (35805, 73696), (36190, 72912), (36456, 72380), (36848, 71610), (36960, 71393), (37730, 69936), (38192, 69090), (39480, 66836), (40796, 64680), (40920, 64484), (41160, 64108), (41360, 63798), (42532, 62040), (43120, 61194), (43428, 60760), (43710, 60368), (45276, 58280), (45570, 57904), (46060, 57288), (46624, 56595), (47740, 55272), (48081, 54880), (48363, 54560), (48608, 54285), (49632, 53165), (50127, 52640), (50666, 52080), (50995, 51744)]