20458523904

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 864

約数和(自身を含む): 75161640960

約数和(自身を除く): 54703117056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 32, 38, 39, 42, 48, 49, 52, 56, 57, 62, 64, 71, 76, 78, 84, 91, 93, 96, 98, 104, 112, 114, 124, 128, 133, 142, 147, 152, 156, 168, 182, 186, 192, 196, 208, 213, 217, 224, 228, 247, 248, 256, 266, 273, 284, 294, 304, 312, 336, 364, 372, 384, 392, 399, 403, 416, 426, 434, 448, 456, 494, 496, 497, 532, 546, 568, 588, 589, 608, 624, 637, 651, 672, 728, 741, 744, 768, 784, 798, 806, 832, 852, 868, 896, 912, 923, 931, 988, 992, 994, 1064, 1092, 1136, 1176, 1178, 1209, 1216, 1248, 1274, 1302, 1344, 1349, 1456, 1482, 1488, 1491, 1519, 1568, 1596, 1612, 1664, 1704, 1729, 1736, 1767, 1792, 1824, 1846, 1862, 1911, 1976, 1984, 1988, 2128, 2184, 2201, 2272, 2352, 2356, 2418, 2432, 2496, 2548, 2604, 2688, 2698, 2769, 2793, 2821, 2912, 2964, 2976, 2982, 3038, 3136, 3192, 3224, 3328, 3408, 3458, 3472, 3479, 3534, 3648, 3692, 3724, 3822, 3952, 3968, 3976, 4047, 4123, 4256, 4368, 4402, 4544, 4557, 4704, 4712, 4836, 4864, 4992, 5096, 5187, 5208, 5376, 5396, 5538, 5586, 5642, 5824, 5928, 5952, 5964, 6076, 6272, 6384, 6448, 6461, 6603, 6816, 6916, 6944, 6958, 7068, 7296, 7384, 7448, 7644, 7657, 7904, 7936, 7952, 8094, 8246, 8463, 8512, 8736, 8804, 9088, 9114, 9408, 9424, 9443, 9672, 9984, 10192, 10374, 10416, 10437, 10792, 11076, 11172, 11284, 11648, 11856, 11904, 11928, 12103, 12152, 12369, 12544, 12768, 12896, 12922, 13206, 13632, 13832, 13888, 13916, 14136, 14592, 14768, 14896, 15288, 15314, 15407, 15808, 15904, 16188, 16492, 16926, 17024, 17472, 17537, 17608, 18176, 18228, 18816, 18848, 18886, 19344, 19383, 19747, 20384, 20748, 20832, 20874, 21584, 22152, 22344, 22568, 22971, 23296, 23712, 23808, 23856, 24206, 24304, 24738, 25536, 25792, 25844, 26412, 27264, 27664, 27776, 27832, 28272, 28329, 28613, 28861, 29536, 29792, 30576, 30628, 30814, 31616, 31808, 32376, 32984, 33852, 34048, 34944, 35074, 35216, 36309, 36456, 37632, 37696, 37772, 38688, 38766, 39494, 40768, 41496, 41664, 41748, 41819, 43168, 44304, 44688, 45136, 45227, 45942, 46221, 47424, 47712, 48412, 48608, 49476, 51072, 51584, 51688, 52611, 52824, 53599, 54528, 55328, 55552, 55664, 56544, 56658, 57226, 57722, 59072, 59241, 59584, 61152, 61256, 61628, 63232, 63616, 64752, 65968, 66101, 67704, 69888, 70148, 70432, 72618, 72912, 75392, 75544, 77376, 77532, 78988, 81536, 82992, 83328, 83496, 83638, 85839, 86336, 86583, 88608, 89376, 90272, 90454, 91884, 92442, 94848, 95424, 96824, 97216, 98952, 102144, 103168, 103376, 105222, 105648, 107198, 107849, 110656, 111328, 113088, 113316, 114452, 115444, 118144, 118482, 119168, 122304, 122512, 122759, 123256, 125457, 127232, 129504, 131936, 132202, 135408, 135681, 140296, 140864, 145236, 145824, 150784, 151088, 154752, 155064, 157976, 160797, 163072, 165984, 166656, 166992, 167276, 171678, 172672, 173166, 177216, 178752, 180544, 180908, 183768, 184884, 189696, 190848, 193648, 194432, 197904, 198303, 200291, 206752, 210444, 211296, 214396, 215698, 221312, 222656, 226176, 226632, 228904, 230888, 236288, 236964, 238336, 244608, 245024, 245518, 246512, 250914, 259008, 263872, 264404, 270816, 271362, 280592, 281728, 290472, 291648, 292733, 302176, 309504, 310128, 315952, 321594, 323547, 331968, 333984, 334552, 343356, 345344, 346332, 354432, 357504, 361088, 361816, 367536, 368277, 369768, 375193, 381696, 387296, 388864, 395808, 396606, 400582, 413504, 420888, 422592, 428792, 431396, 442624, 445312, 452352, 453264, 457808, 461776, 473928, 489216, 490048, 491036, 493024, 501828, 518016, 527744, 528808, 541632, 542724, 543647, 561184, 563456, 580944, 583296, 585466, 600873, 604352, 620256, 631904, 643188, 647094, 663936, 667968, 669104, 686712, 692664, 708864, 715008, 722176, 723632, 735072, 736554, 739536, 750386, 774592, 791616, 793212, 801164, 827008, 841776, 845184, 857584, 859313, 862792, 878199, 890624, 906528, 915616, 923552, 947856, 980096, 982072, 986048, 1003656, 1036032, 1055488, 1057616, 1083264, 1085448, 1087294, 1122368, 1125579, 1161888, 1166592, 1170932, 1201746, 1208704, 1240512, 1263808, 1286376, 1294188, 1327872, 1335936, 1338208, 1373424, 1385328, 1402037, 1447264, 1470144, 1473108, 1479072, 1500772, 1549184, 1583232, 1586424, 1602328, 1630941, 1654016, 1683552, 1690368, 1715168, 1718626, 1725584, 1756398, 1813056, 1831232, 1847104, 1895712, 1960192, 1964144, 1972096, 2007312, 2049131, 2115232, 2166528, 2170896, 2174588, 2244736, 2251158, 2323776, 2341864, 2403492, 2417408, 2481024, 2527616, 2572752, 2577939, 2588376, 2671872, 2676416, 2746848, 2770656, 2804074, 2894528, 2940288, 2946216, 2958144, 3001544, 3098368, 3166464, 3172848, 3204656, 3261882, 3367104, 3430336, 3437252, 3451168, 3512796, 3626112, 3662464, 3694208, 3791424, 3805529, 3928288, 3944192, 4014624, 4098262, 4206111, 4230464, 4341792, 4349176, 4489472, 4502316, 4647552, 4683728, 4806984, 4962048, 5055232, 5145504, 5155878, 5176752, 5352832, 5493696, 5541312, 5608148, 5789056, 5880576, 5892432, 5916288, 6003088, 6147393, 6345696, 6409312, 6523764, 6734208, 6860672, 6874504, 6902336, 7025592, 7252224, 7324928, 7388416, 7582848, 7611058, 7856576, 8029248, 8196524, 8412222, 8460928, 8683584, 8698352, 9004632, 9295104, 9367456, 9613968, 10291008, 10311756, 10353504, 10705664, 10987392, 11082624, 11216296, 11416587, 11578112, 11784864, 11832576, 12006176, 12294786, 12691392, 12818624, 13047528, 13468416, 13721344, 13749008, 13804672, 14051184, 15165696, 15222116, 15713152, 16058496, 16393048, 16824444, 16921856, 17367168, 17396704, 18009264, 18734912, 19227936, 20582016, 20623512, 20707008, 21974784, 22165248, 22432592, 22833174, 23569728, 24012352, 24589572, 25382784, 25637248, 26095056, 26638703, 27498016, 27609344, 28102368, 30444232, 31426304, 32116992, 32786096, 33648888, 34734336, 34793408, 36018528, 37469824, 38455872, 41164032, 41247024, 41414016, 44865184, 45666348, 47139456, 48024704, 49179144, 50765568, 51274496, 52190112, 53277406, 54996032, 56204736, 60888464, 65572192, 67297776, 69586816, 72037056, 74939648, 76911744, 79916109, 82494048, 82828032, 89730368, 91332696, 94278912, 96049408, 98358288, 104380224, 106554812, 109992064, 112409472, 121776928, 131144384, 134595552, 139173632, 144074112, 153823488, 159832218, 164988096, 179460736, 182665392, 196716576, 208760448, 213109624, 219984128, 224818944, 243553856, 262288768, 269191104, 288148224, 319664436, 329976192, 358921472, 365330784, 393433152, 417520896, 426219248, 487107712, 524577536, 538382208, 639328872, 659952384, 730661568, 786866304, 852438496, 974215424, 1076764416, 1278657744, 1461323136, 1573732608, 1704876992, 2557315488, 2922646272, 3409753984, 5114630976, 6819507968, 10229261952, 20458523904]

約数ペア:

[(1, 20458523904), (2, 10229261952), (3, 6819507968), (4, 5114630976), (6, 3409753984), (7, 2922646272), (8, 2557315488), (12, 1704876992), (13, 1573732608), (14, 1461323136), (16, 1278657744), (19, 1076764416), (21, 974215424), (24, 852438496), (26, 786866304), (28, 730661568), (31, 659952384), (32, 639328872), (38, 538382208), (39, 524577536), (42, 487107712), (48, 426219248), (49, 417520896), (52, 393433152), (56, 365330784), (57, 358921472), (62, 329976192), (64, 319664436), (71, 288148224), (76, 269191104), (78, 262288768), (84, 243553856), (91, 224818944), (93, 219984128), (96, 213109624), (98, 208760448), (104, 196716576), (112, 182665392), (114, 179460736), (124, 164988096), (128, 159832218), (133, 153823488), (142, 144074112), (147, 139173632), (152, 134595552), (156, 131144384), (168, 121776928), (182, 112409472), (186, 109992064), (192, 106554812), (196, 104380224), (208, 98358288), (213, 96049408), (217, 94278912), (224, 91332696), (228, 89730368), (247, 82828032), (248, 82494048), (256, 79916109), (266, 76911744), (273, 74939648), (284, 72037056), (294, 69586816), (304, 67297776), (312, 65572192), (336, 60888464), (364, 56204736), (372, 54996032), (384, 53277406), (392, 52190112), (399, 51274496), (403, 50765568), (416, 49179144), (426, 48024704), (434, 47139456), (448, 45666348), (456, 44865184), (494, 41414016), (496, 41247024), (497, 41164032), (532, 38455872), (546, 37469824), (568, 36018528), (588, 34793408), (589, 34734336), (608, 33648888), (624, 32786096), (637, 32116992), (651, 31426304), (672, 30444232), (728, 28102368), (741, 27609344), (744, 27498016), (768, 26638703), (784, 26095056), (798, 25637248), (806, 25382784), (832, 24589572), (852, 24012352), (868, 23569728), (896, 22833174), (912, 22432592), (923, 22165248), (931, 21974784), (988, 20707008), (992, 20623512), (994, 20582016), (1064, 19227936), (1092, 18734912), (1136, 18009264), (1176, 17396704), (1178, 17367168), (1209, 16921856), (1216, 16824444), (1248, 16393048), (1274, 16058496), (1302, 15713152), (1344, 15222116), (1349, 15165696), (1456, 14051184), (1482, 13804672), (1488, 13749008), (1491, 13721344), (1519, 13468416), (1568, 13047528), (1596, 12818624), (1612, 12691392), (1664, 12294786), (1704, 12006176), (1729, 11832576), (1736, 11784864), (1767, 11578112), (1792, 11416587), (1824, 11216296), (1846, 11082624), (1862, 10987392), (1911, 10705664), (1976, 10353504), (1984, 10311756), (1988, 10291008), (2128, 9613968), (2184, 9367456), (2201, 9295104), (2272, 9004632), (2352, 8698352), (2356, 8683584), (2418, 8460928), (2432, 8412222), (2496, 8196524), (2548, 8029248), (2604, 7856576), (2688, 7611058), (2698, 7582848), (2769, 7388416), (2793, 7324928), (2821, 7252224), (2912, 7025592), (2964, 6902336), (2976, 6874504), (2982, 6860672), (3038, 6734208), (3136, 6523764), (3192, 6409312), (3224, 6345696), (3328, 6147393), (3408, 6003088), (3458, 5916288), (3472, 5892432), (3479, 5880576), (3534, 5789056), (3648, 5608148), (3692, 5541312), (3724, 5493696), (3822, 5352832), (3952, 5176752), (3968, 5155878), (3976, 5145504), (4047, 5055232), (4123, 4962048), (4256, 4806984), (4368, 4683728), (4402, 4647552), (4544, 4502316), (4557, 4489472), (4704, 4349176), (4712, 4341792), (4836, 4230464), (4864, 4206111), (4992, 4098262), (5096, 4014624), (5187, 3944192), (5208, 3928288), (5376, 3805529), (5396, 3791424), (5538, 3694208), (5586, 3662464), (5642, 3626112), (5824, 3512796), (5928, 3451168), (5952, 3437252), (5964, 3430336), (6076, 3367104), (6272, 3261882), (6384, 3204656), (6448, 3172848), (6461, 3166464), (6603, 3098368), (6816, 3001544), (6916, 2958144), (6944, 2946216), (6958, 2940288), (7068, 2894528), (7296, 2804074), (7384, 2770656), (7448, 2746848), (7644, 2676416), (7657, 2671872), (7904, 2588376), (7936, 2577939), (7952, 2572752), (8094, 2527616), (8246, 2481024), (8463, 2417408), (8512, 2403492), (8736, 2341864), (8804, 2323776), (9088, 2251158), (9114, 2244736), (9408, 2174588), (9424, 2170896), (9443, 2166528), (9672, 2115232), (9984, 2049131), (10192, 2007312), (10374, 1972096), (10416, 1964144), (10437, 1960192), (10792, 1895712), (11076, 1847104), (11172, 1831232), (11284, 1813056), (11648, 1756398), (11856, 1725584), (11904, 1718626), (11928, 1715168), (12103, 1690368), (12152, 1683552), (12369, 1654016), (12544, 1630941), (12768, 1602328), (12896, 1586424), (12922, 1583232), (13206, 1549184), (13632, 1500772), (13832, 1479072), (13888, 1473108), (13916, 1470144), (14136, 1447264), (14592, 1402037), (14768, 1385328), (14896, 1373424), (15288, 1338208), (15314, 1335936), (15407, 1327872), (15808, 1294188), (15904, 1286376), (16188, 1263808), (16492, 1240512), (16926, 1208704), (17024, 1201746), (17472, 1170932), (17537, 1166592), (17608, 1161888), (18176, 1125579), (18228, 1122368), (18816, 1087294), (18848, 1085448), (18886, 1083264), (19344, 1057616), (19383, 1055488), (19747, 1036032), (20384, 1003656), (20748, 986048), (20832, 982072), (20874, 980096), (21584, 947856), (22152, 923552), (22344, 915616), (22568, 906528), (22971, 890624), (23296, 878199), (23712, 862792), (23808, 859313), (23856, 857584), (24206, 845184), (24304, 841776), (24738, 827008), (25536, 801164), (25792, 793212), (25844, 791616), (26412, 774592), (27264, 750386), (27664, 739536), (27776, 736554), (27832, 735072), (28272, 723632), (28329, 722176), (28613, 715008), (28861, 708864), (29536, 692664), (29792, 686712), (30576, 669104), (30628, 667968), (30814, 663936), (31616, 647094), (31808, 643188), (32376, 631904), (32984, 620256), (33852, 604352), (34048, 600873), (34944, 585466), (35074, 583296), (35216, 580944), (36309, 563456), (36456, 561184), (37632, 543647), (37696, 542724), (37772, 541632), (38688, 528808), (38766, 527744), (39494, 518016), (40768, 501828), (41496, 493024), (41664, 491036), (41748, 490048), (41819, 489216), (43168, 473928), (44304, 461776), (44688, 457808), (45136, 453264), (45227, 452352), (45942, 445312), (46221, 442624), (47424, 431396), (47712, 428792), (48412, 422592), (48608, 420888), (49476, 413504), (51072, 400582), (51584, 396606), (51688, 395808), (52611, 388864), (52824, 387296), (53599, 381696), (54528, 375193), (55328, 369768), (55552, 368277), (55664, 367536), (56544, 361816), (56658, 361088), (57226, 357504), (57722, 354432), (59072, 346332), (59241, 345344), (59584, 343356), (61152, 334552), (61256, 333984), (61628, 331968), (63232, 323547), (63616, 321594), (64752, 315952), (65968, 310128), (66101, 309504), (67704, 302176), (69888, 292733), (70148, 291648), (70432, 290472), (72618, 281728), (72912, 280592), (75392, 271362), (75544, 270816), (77376, 264404), (77532, 263872), (78988, 259008), (81536, 250914), (82992, 246512), (83328, 245518), (83496, 245024), (83638, 244608), (85839, 238336), (86336, 236964), (86583, 236288), (88608, 230888), (89376, 228904), (90272, 226632), (90454, 226176), (91884, 222656), (92442, 221312), (94848, 215698), (95424, 214396), (96824, 211296), (97216, 210444), (98952, 206752), (102144, 200291), (103168, 198303), (103376, 197904), (105222, 194432), (105648, 193648), (107198, 190848), (107849, 189696), (110656, 184884), (111328, 183768), (113088, 180908), (113316, 180544), (114452, 178752), (115444, 177216), (118144, 173166), (118482, 172672), (119168, 171678), (122304, 167276), (122512, 166992), (122759, 166656), (123256, 165984), (125457, 163072), (127232, 160797), (129504, 157976), (131936, 155064), (132202, 154752), (135408, 151088), (135681, 150784), (140296, 145824), (140864, 145236)]