19864615680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2761

約数の個数: 648

約数和(自身を含む): 86132500272

約数和(自身を除く): 66267884592

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, 49, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 147, 156, 160, 168, 180, 182, 192, 195, 196, 208, 210, 224, 234, 240, 245, 252, 256, 260, 273, 280, 288, 294, 312, 315, 320, 336, 360, 364, 384, 390, 392, 416, 420, 441, 448, 455, 468, 480, 490, 504, 520, 546, 560, 576, 585, 588, 624, 630, 637, 640, 672, 720, 728, 735, 768, 780, 784, 819, 832, 840, 882, 896, 910, 936, 960, 980, 1008, 1040, 1092, 1120, 1152, 1170, 1176, 1248, 1260, 1274, 1280, 1344, 1365, 1440, 1456, 1470, 1560, 1568, 1638, 1664, 1680, 1764, 1792, 1820, 1872, 1911, 1920, 1960, 2016, 2080, 2184, 2205, 2240, 2304, 2340, 2352, 2496, 2520, 2548, 2688, 2707, 2730, 2880, 2912, 2940, 3120, 3136, 3185, 3276, 3328, 3360, 3528, 3640, 3744, 3822, 3840, 3920, 4032, 4095, 4160, 4368, 4410, 4480, 4680, 4704, 4992, 5040, 5096, 5376, 5414, 5460, 5733, 5760, 5824, 5880, 6240, 6272, 6370, 6552, 6720, 7056, 7280, 7488, 7644, 7840, 8064, 8121, 8190, 8320, 8736, 8820, 8960, 9360, 9408, 9555, 9984, 10080, 10192, 10828, 10920, 11466, 11520, 11648, 11760, 12480, 12544, 12740, 13104, 13440, 13535, 14112, 14560, 14976, 15288, 15680, 16128, 16242, 16380, 16640, 17472, 17640, 18720, 18816, 18949, 19110, 20160, 20384, 21656, 21840, 22932, 23296, 23520, 24363, 24960, 25480, 26208, 26880, 27070, 28224, 28665, 29120, 29952, 30576, 31360, 32484, 32760, 34944, 35191, 35280, 37440, 37632, 37898, 38220, 40320, 40605, 40768, 43312, 43680, 45864, 47040, 48726, 49920, 50960, 52416, 54140, 56448, 56847, 57330, 58240, 61152, 62720, 64968, 65520, 69888, 70382, 70560, 74880, 75796, 76440, 80640, 81210, 81536, 86624, 87360, 91728, 94080, 94745, 97452, 101920, 104832, 105573, 108280, 112896, 113694, 114660, 116480, 121815, 122304, 129936, 131040, 132643, 140764, 141120, 149760, 151592, 152880, 162420, 163072, 170541, 173248, 174720, 175955, 183456, 188160, 189490, 194904, 203840, 209664, 211146, 216560, 227388, 229320, 243630, 244608, 246337, 259872, 262080, 265286, 281528, 282240, 284235, 303184, 305760, 316719, 324840, 341082, 346496, 349440, 351910, 366912, 378980, 389808, 397929, 407680, 422292, 433120, 454776, 458640, 487260, 489216, 492674, 519744, 524160, 527865, 530572, 563056, 564480, 568470, 606368, 611520, 633438, 649680, 663215, 682164, 692992, 703820, 733824, 739011, 757960, 779616, 795858, 815360, 844584, 852705, 866240, 909552, 917280, 974520, 985348, 1039488, 1048320, 1055730, 1061144, 1126112, 1136940, 1193787, 1212736, 1223040, 1231685, 1266876, 1299360, 1326430, 1364328, 1407640, 1467648, 1478022, 1515920, 1559232, 1583595, 1591716, 1689168, 1705410, 1724359, 1732480, 1819104, 1834560, 1949040, 1970696, 1989645, 2078976, 2111460, 2122288, 2217033, 2252224, 2273880, 2387574, 2425472, 2446080, 2463370, 2533752, 2598720, 2652860, 2728656, 2815280, 2956044, 3031840, 3118464, 3167190, 3183432, 3378336, 3410820, 3448718, 3464960, 3638208, 3669120, 3695055, 3898080, 3941392, 3979290, 4222920, 4244576, 4434066, 4504448, 4547760, 4775148, 4850944, 4926740, 5067504, 5173077, 5197440, 5305720, 5457312, 5630560, 5912088, 5968935, 6063680, 6236928, 6334380, 6366864, 6756672, 6821640, 6897436, 7276416, 7338240, 7390110, 7796160, 7882784, 7958580, 8445840, 8489152, 8621795, 8868132, 9008896, 9095520, 9550296, 9853480, 10135008, 10346154, 10394880, 10611440, 10914624, 11085165, 11261120, 11824176, 11937870, 12127360, 12668760, 12733728, 13513344, 13643280, 13794872, 14552832, 14780220, 15519231, 15592320, 15765568, 15917160, 16891680, 16978304, 17243590, 17736264, 18191040, 19100592, 19706960, 20270016, 20692308, 21222880, 21829248, 22170330, 22522240, 23648352, 23875740, 24254720, 25337520, 25467456, 25865385, 27026688, 27286560, 27589744, 29560440, 31038462, 31184640, 31531136, 31834320, 33783360, 33956608, 34487180, 35472528, 36382080, 38201184, 39413920, 40540032, 41384616, 42445760, 43658496, 44340660, 45044480, 47296704, 47751480, 50675040, 50934912, 51730770, 54573120, 55179488, 59120880, 62076924, 63062272, 63668640, 67566720, 68974360, 70945056, 72764160, 76402368, 77596155, 78827840, 81080064, 82769232, 84891520, 88681320, 94593408, 95502960, 101350080, 101869824, 103461540, 109146240, 110358976, 118241760, 124153848, 127337280, 135133440, 137948720, 141890112, 152804736, 155192310, 157655680, 165538464, 169783040, 177362640, 189186816, 191005920, 202700160, 206923080, 218292480, 220717952, 236483520, 248307696, 254674560, 275897440, 283780224, 305609472, 310384620, 315311360, 331076928, 354725280, 382011840, 405400320, 413846160, 441435904, 472967040, 496615392, 509349120, 551794880, 567560448, 620769240, 662153856, 709450560, 764023680, 827692320, 945934080, 993230784, 1103589760, 1241538480, 1324307712, 1418901120, 1528047360, 1655384640, 1986461568, 2207179520, 2483076960, 2837802240, 3310769280, 3972923136, 4966153920, 6621538560, 9932307840, 19864615680]

約数ペア:

[(1, 19864615680), (2, 9932307840), (3, 6621538560), (4, 4966153920), (5, 3972923136), (6, 3310769280), (7, 2837802240), (8, 2483076960), (9, 2207179520), (10, 1986461568), (12, 1655384640), (13, 1528047360), (14, 1418901120), (15, 1324307712), (16, 1241538480), (18, 1103589760), (20, 993230784), (21, 945934080), (24, 827692320), (26, 764023680), (28, 709450560), (30, 662153856), (32, 620769240), (35, 567560448), (36, 551794880), (39, 509349120), (40, 496615392), (42, 472967040), (45, 441435904), (48, 413846160), (49, 405400320), (52, 382011840), (56, 354725280), (60, 331076928), (63, 315311360), (64, 310384620), (65, 305609472), (70, 283780224), (72, 275897440), (78, 254674560), (80, 248307696), (84, 236483520), (90, 220717952), (91, 218292480), (96, 206923080), (98, 202700160), (104, 191005920), (105, 189186816), (112, 177362640), (117, 169783040), (120, 165538464), (126, 157655680), (128, 155192310), (130, 152804736), (140, 141890112), (144, 137948720), (147, 135133440), (156, 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23648352), (882, 22522240), (896, 22170330), (910, 21829248), (936, 21222880), (960, 20692308), (980, 20270016), (1008, 19706960), (1040, 19100592), (1092, 18191040), (1120, 17736264), (1152, 17243590), (1170, 16978304), (1176, 16891680), (1248, 15917160), (1260, 15765568), (1274, 15592320), (1280, 15519231), (1344, 14780220), (1365, 14552832), (1440, 13794872), (1456, 13643280), (1470, 13513344), (1560, 12733728), (1568, 12668760), (1638, 12127360), (1664, 11937870), (1680, 11824176), (1764, 11261120), (1792, 11085165), (1820, 10914624), (1872, 10611440), (1911, 10394880), (1920, 10346154), (1960, 10135008), (2016, 9853480), (2080, 9550296), (2184, 9095520), (2205, 9008896), (2240, 8868132), (2304, 8621795), (2340, 8489152), (2352, 8445840), (2496, 7958580), (2520, 7882784), (2548, 7796160), (2688, 7390110), (2707, 7338240), (2730, 7276416), (2880, 6897436), (2912, 6821640), (2940, 6756672), (3120, 6366864), (3136, 6334380), (3185, 6236928), (3276, 6063680), (3328, 5968935), (3360, 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1478022), (13535, 1467648), (14112, 1407640), (14560, 1364328), (14976, 1326430), (15288, 1299360), (15680, 1266876), (16128, 1231685), (16242, 1223040), (16380, 1212736), (16640, 1193787), (17472, 1136940), (17640, 1126112), (18720, 1061144), (18816, 1055730), (18949, 1048320), (19110, 1039488), (20160, 985348), (20384, 974520), (21656, 917280), (21840, 909552), (22932, 866240), (23296, 852705), (23520, 844584), (24363, 815360), (24960, 795858), (25480, 779616), (26208, 757960), (26880, 739011), (27070, 733824), (28224, 703820), (28665, 692992), (29120, 682164), (29952, 663215), (30576, 649680), (31360, 633438), (32484, 611520), (32760, 606368), (34944, 568470), (35191, 564480), (35280, 563056), (37440, 530572), (37632, 527865), (37898, 524160), (38220, 519744), (40320, 492674), (40605, 489216), (40768, 487260), (43312, 458640), (43680, 454776), (45864, 433120), (47040, 422292), (48726, 407680), (49920, 397929), (50960, 389808), (52416, 378980), (54140, 366912), (56448, 351910), 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