20435425920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2999}}^1$

素因数の和:3057

約数の個数: 576

約数和(自身を含む): 87356880000

約数和(自身を除く): 66921454080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 169, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 338, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 507, 520, 546, 560, 576, 585, 624, 630, 640, 672, 676, 720, 728, 780, 819, 832, 840, 845, 896, 910, 936, 960, 1008, 1014, 1040, 1092, 1120, 1152, 1170, 1183, 1248, 1260, 1344, 1352, 1365, 1440, 1456, 1521, 1560, 1638, 1664, 1680, 1690, 1820, 1872, 1920, 2016, 2028, 2080, 2184, 2240, 2340, 2366, 2496, 2520, 2535, 2688, 2704, 2730, 2880, 2912, 2999, 3042, 3120, 3276, 3360, 3380, 3549, 3640, 3744, 4032, 4056, 4095, 4160, 4368, 4480, 4680, 4732, 4992, 5040, 5070, 5408, 5460, 5760, 5824, 5915, 5998, 6084, 6240, 6552, 6720, 6760, 7098, 7280, 7488, 7605, 8064, 8112, 8190, 8320, 8736, 8997, 9360, 9464, 10080, 10140, 10647, 10816, 10920, 11648, 11830, 11996, 12168, 12480, 13104, 13440, 13520, 14196, 14560, 14976, 14995, 15210, 16224, 16380, 17472, 17745, 17994, 18720, 18928, 20160, 20280, 20993, 21294, 21632, 21840, 23660, 23992, 24336, 24960, 26208, 26991, 27040, 28392, 29120, 29990, 30420, 32448, 32760, 34944, 35490, 35988, 37440, 37856, 38987, 40320, 40560, 41986, 42588, 43680, 44985, 47320, 47984, 48672, 52416, 53235, 53982, 54080, 56784, 58240, 59980, 60840, 62979, 64896, 65520, 70980, 71976, 74880, 75712, 77974, 81120, 83972, 85176, 87360, 89970, 94640, 95968, 97344, 104832, 104965, 106470, 107964, 108160, 113568, 116961, 119960, 121680, 125958, 131040, 134955, 141960, 143952, 151424, 155948, 162240, 167944, 170352, 174720, 179940, 188937, 189280, 191936, 194688, 194935, 209930, 212940, 215928, 227136, 233922, 239920, 243360, 251916, 262080, 269910, 272909, 283920, 287904, 311896, 314895, 324480, 335888, 340704, 350883, 359880, 377874, 378560, 383872, 389870, 419860, 425880, 431856, 454272, 467844, 479840, 486720, 503832, 506831, 524160, 539820, 545818, 567840, 575808, 584805, 623792, 629790, 671776, 681408, 701766, 719760, 755748, 757120, 779740, 818727, 839720, 851760, 863712, 935688, 944685, 959680, 973440, 1007664, 1013662, 1079640, 1091636, 1135680, 1151616, 1169610, 1247584, 1259580, 1343552, 1362816, 1364545, 1403532, 1439520, 1511496, 1520493, 1559480, 1637454, 1679440, 1703520, 1727424, 1754415, 1871376, 1889370, 1919360, 2015328, 2027324, 2159280, 2183272, 2271360, 2339220, 2456181, 2495168, 2519160, 2534155, 2687104, 2729090, 2807064, 2879040, 3022992, 3040986, 3118960, 3274908, 3358880, 3407040, 3454848, 3508830, 3547817, 3742752, 3778740, 4030656, 4054648, 4093635, 4318560, 4366544, 4561479, 4678440, 4912362, 4990336, 5038320, 5068310, 5458180, 5614128, 5758080, 6045984, 6081972, 6237920, 6549816, 6717760, 6814080, 7017660, 7095634, 7485504, 7557480, 7602465, 8061312, 8109296, 8187270, 8637120, 8733088, 9122958, 9356880, 9824724, 10076640, 10136620, 10643451, 10916360, 11228256, 12091968, 12163944, 12280905, 12475840, 13099632, 13435520, 14035320, 14191268, 14971008, 15114960, 15204930, 16218592, 16374540, 17274240, 17466176, 17739085, 18245916, 18713760, 19649448, 20153280, 20273240, 21286902, 21832720, 22456512, 22807395, 24183936, 24327888, 24561810, 24951680, 26199264, 28070640, 28382536, 30229920, 30409860, 31930353, 32437184, 32749080, 34932352, 35478170, 36491832, 37427520, 39298896, 40306560, 40546480, 42573804, 43665440, 44913024, 45614790, 48655776, 49123620, 52398528, 53217255, 56141280, 56765072, 60459840, 60819720, 63860706, 64874368, 65498160, 70956340, 72983664, 74855040, 78597792, 81092960, 85147608, 87330880, 91229580, 97311552, 98247240, 104797056, 106434510, 112282560, 113530144, 120919680, 121639440, 127721412, 130996320, 141912680, 145967328, 157195584, 159651765, 162185920, 170295216, 174661760, 182459160, 194623104, 196494480, 212869020, 224565120, 227060288, 243278880, 255442824, 261992640, 283825360, 291934656, 314391168, 319303530, 324371840, 340590432, 364918320, 392988960, 425738040, 454120576, 486557760, 510885648, 523985280, 567650720, 583869312, 638607060, 681180864, 729836640, 785977920, 851476080, 973115520, 1021771296, 1135301440, 1277214120, 1362361728, 1459673280, 1571955840, 1702952160, 2043542592, 2270602880, 2554428240, 2919346560, 3405904320, 4087085184, 5108856480, 6811808640, 10217712960, 20435425920]

約数ペア:

[(1, 20435425920), (2, 10217712960), (3, 6811808640), (4, 5108856480), (5, 4087085184), (6, 3405904320), (7, 2919346560), (8, 2554428240), (9, 2270602880), (10, 2043542592), (12, 1702952160), (13, 1571955840), (14, 1459673280), (15, 1362361728), (16, 1277214120), (18, 1135301440), (20, 1021771296), (21, 973115520), (24, 851476080), (26, 785977920), (28, 729836640), (30, 681180864), (32, 638607060), (35, 583869312), (36, 567650720), (39, 523985280), (40, 510885648), (42, 486557760), (45, 454120576), (48, 425738040), (52, 392988960), (56, 364918320), (60, 340590432), (63, 324371840), (64, 319303530), (65, 314391168), (70, 291934656), (72, 283825360), (78, 261992640), (80, 255442824), (84, 243278880), (90, 227060288), (91, 224565120), (96, 212869020), (104, 196494480), (105, 194623104), (112, 182459160), (117, 174661760), (120, 170295216), (126, 162185920), (128, 159651765), (130, 157195584), (140, 145967328), (144, 141912680), (156, 130996320), (160, 127721412), (168, 121639440), (169, 120919680), (180, 113530144), (182, 112282560), (192, 106434510), (195, 104797056), (208, 98247240), (210, 97311552), (224, 91229580), (234, 87330880), (240, 85147608), (252, 81092960), (260, 78597792), (273, 74855040), (280, 72983664), (288, 70956340), (312, 65498160), (315, 64874368), (320, 63860706), (336, 60819720), (338, 60459840), (360, 56765072), (364, 56141280), (384, 53217255), (390, 52398528), (416, 49123620), (420, 48655776), (448, 45614790), (455, 44913024), (468, 43665440), (480, 42573804), (504, 40546480), (507, 40306560), (520, 39298896), (546, 37427520), (560, 36491832), (576, 35478170), (585, 34932352), (624, 32749080), (630, 32437184), (640, 31930353), (672, 30409860), (676, 30229920), (720, 28382536), (728, 28070640), (780, 26199264), (819, 24951680), (832, 24561810), (840, 24327888), (845, 24183936), (896, 22807395), (910, 22456512), (936, 21832720), (960, 21286902), (1008, 20273240), (1014, 20153280), (1040, 19649448), (1092, 18713760), (1120, 18245916), (1152, 17739085), (1170, 17466176), (1183, 17274240), (1248, 16374540), (1260, 16218592), (1344, 15204930), (1352, 15114960), (1365, 14971008), (1440, 14191268), (1456, 14035320), (1521, 13435520), (1560, 13099632), (1638, 12475840), (1664, 12280905), (1680, 12163944), (1690, 12091968), (1820, 11228256), (1872, 10916360), (1920, 10643451), (2016, 10136620), (2028, 10076640), (2080, 9824724), (2184, 9356880), (2240, 9122958), (2340, 8733088), (2366, 8637120), (2496, 8187270), (2520, 8109296), (2535, 8061312), (2688, 7602465), (2704, 7557480), (2730, 7485504), (2880, 7095634), (2912, 7017660), (2999, 6814080), (3042, 6717760), (3120, 6549816), (3276, 6237920), (3360, 6081972), (3380, 6045984), (3549, 5758080), (3640, 5614128), (3744, 5458180), (4032, 5068310), (4056, 5038320), (4095, 4990336), (4160, 4912362), (4368, 4678440), (4480, 4561479), (4680, 4366544), (4732, 4318560), (4992, 4093635), (5040, 4054648), (5070, 4030656), (5408, 3778740), (5460, 3742752), (5760, 3547817), (5824, 3508830), (5915, 3454848), (5998, 3407040), (6084, 3358880), (6240, 3274908), (6552, 3118960), (6720, 3040986), (6760, 3022992), (7098, 2879040), (7280, 2807064), (7488, 2729090), (7605, 2687104), (8064, 2534155), (8112, 2519160), (8190, 2495168), (8320, 2456181), (8736, 2339220), (8997, 2271360), (9360, 2183272), (9464, 2159280), (10080, 2027324), (10140, 2015328), (10647, 1919360), (10816, 1889370), (10920, 1871376), (11648, 1754415), (11830, 1727424), (11996, 1703520), (12168, 1679440), (12480, 1637454), (13104, 1559480), (13440, 1520493), (13520, 1511496), (14196, 1439520), (14560, 1403532), (14976, 1364545), (14995, 1362816), (15210, 1343552), (16224, 1259580), (16380, 1247584), (17472, 1169610), (17745, 1151616), (17994, 1135680), (18720, 1091636), (18928, 1079640), (20160, 1013662), (20280, 1007664), (20993, 973440), (21294, 959680), (21632, 944685), (21840, 935688), (23660, 863712), (23992, 851760), (24336, 839720), (24960, 818727), (26208, 779740), (26991, 757120), (27040, 755748), (28392, 719760), (29120, 701766), (29990, 681408), (30420, 671776), (32448, 629790), (32760, 623792), (34944, 584805), (35490, 575808), (35988, 567840), (37440, 545818), (37856, 539820), (38987, 524160), (40320, 506831), (40560, 503832), (41986, 486720), (42588, 479840), (43680, 467844), (44985, 454272), (47320, 431856), (47984, 425880), (48672, 419860), (52416, 389870), (53235, 383872), (53982, 378560), (54080, 377874), (56784, 359880), (58240, 350883), (59980, 340704), (60840, 335888), (62979, 324480), (64896, 314895), (65520, 311896), (70980, 287904), (71976, 283920), (74880, 272909), (75712, 269910), (77974, 262080), (81120, 251916), (83972, 243360), (85176, 239920), (87360, 233922), (89970, 227136), (94640, 215928), (95968, 212940), (97344, 209930), (104832, 194935), (104965, 194688), (106470, 191936), (107964, 189280), (108160, 188937), (113568, 179940), (116961, 174720), (119960, 170352), (121680, 167944), (125958, 162240), (131040, 155948), (134955, 151424), (141960, 143952)]