1921439520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 1152

約数和(自身を含む): 9299017728

約数和(自身を除く): 7377578208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 31, 32, 33, 35, 36, 39, 40, 42, 43, 44, 45, 48, 52, 55, 56, 60, 62, 63, 65, 66, 70, 72, 77, 78, 80, 84, 86, 88, 90, 91, 93, 96, 99, 104, 105, 110, 112, 117, 120, 124, 126, 129, 130, 132, 140, 143, 144, 154, 155, 156, 160, 165, 168, 172, 176, 180, 182, 186, 195, 198, 208, 210, 215, 217, 220, 224, 231, 234, 240, 248, 252, 258, 260, 264, 273, 279, 280, 286, 288, 301, 308, 310, 312, 315, 330, 336, 341, 344, 352, 360, 364, 372, 385, 387, 390, 396, 403, 416, 420, 429, 430, 434, 440, 455, 462, 465, 468, 473, 480, 495, 496, 504, 516, 520, 528, 546, 558, 559, 560, 572, 585, 602, 616, 620, 624, 630, 645, 651, 660, 672, 682, 688, 693, 715, 720, 728, 744, 770, 774, 780, 792, 806, 819, 840, 858, 860, 868, 880, 903, 910, 924, 930, 936, 946, 990, 992, 1001, 1008, 1023, 1032, 1040, 1056, 1085, 1092, 1116, 1118, 1120, 1144, 1155, 1170, 1204, 1209, 1232, 1240, 1248, 1260, 1287, 1290, 1302, 1320, 1333, 1364, 1365, 1376, 1386, 1395, 1419, 1430, 1440, 1456, 1488, 1505, 1540, 1548, 1560, 1584, 1612, 1638, 1677, 1680, 1705, 1716, 1720, 1736, 1760, 1806, 1820, 1848, 1860, 1872, 1892, 1935, 1953, 1980, 2002, 2015, 2016, 2046, 2064, 2080, 2145, 2170, 2184, 2232, 2236, 2288, 2310, 2340, 2365, 2387, 2408, 2418, 2464, 2480, 2520, 2574, 2580, 2604, 2640, 2666, 2709, 2728, 2730, 2772, 2790, 2795, 2821, 2838, 2860, 2912, 2976, 3003, 3010, 3069, 3080, 3096, 3120, 3168, 3224, 3255, 3276, 3311, 3354, 3360, 3410, 3432, 3440, 3465, 3472, 3612, 3627, 3640, 3696, 3720, 3744, 3784, 3870, 3906, 3913, 3960, 3999, 4004, 4030, 4092, 4095, 4128, 4257, 4290, 4340, 4368, 4433, 4464, 4472, 4515, 4576, 4620, 4680, 4730, 4774, 4816, 4836, 4960, 5005, 5031, 5040, 5115, 5148, 5160, 5208, 5280, 5332, 5418, 5456, 5460, 5544, 5580, 5590, 5642, 5676, 5720, 6006, 6020, 6045, 6138, 6149, 6160, 6192, 6240, 6435, 6448, 6510, 6552, 6622, 6665, 6708, 6820, 6864, 6880, 6930, 6944, 7095, 7161, 7224, 7254, 7280, 7392, 7440, 7568, 7740, 7812, 7826, 7920, 7998, 8008, 8060, 8184, 8190, 8385, 8463, 8514, 8580, 8680, 8736, 8866, 8928, 8944, 9009, 9030, 9240, 9331, 9360, 9460, 9548, 9632, 9672, 9765, 9933, 10010, 10062, 10080, 10230, 10296, 10320, 10416, 10664, 10836, 10912, 10920, 11088, 11160, 11180, 11284, 11352, 11440, 11739, 11935, 11997, 12012, 12040, 12090, 12276, 12298, 12320, 12384, 12870, 12896, 13020, 13104, 13244, 13299, 13330, 13416, 13545, 13640, 13728, 13860, 14105, 14190, 14322, 14448, 14508, 14560, 14663, 14880, 15015, 15136, 15345, 15480, 15624, 15652, 15840, 15996, 16016, 16120, 16368, 16380, 16555, 16770, 16926, 17028, 17160, 17329, 17360, 17732, 17888, 18018, 18060, 18135, 18447, 18480, 18662, 18720, 18920, 19096, 19344, 19530, 19565, 19866, 19995, 20020, 20124, 20460, 20592, 20640, 20832, 21285, 21328, 21483, 21672, 21840, 22165, 22176, 22320, 22360, 22568, 22704, 22880, 23478, 23870, 23994, 24024, 24080, 24180, 24552, 24596, 25155, 25389, 25740, 26040, 26208, 26488, 26598, 26660, 26832, 27090, 27280, 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92235, 93093, 93310, 93912, 95480, 95976, 96096, 96720, 98208, 98384, 99330, 100620, 101556, 102641, 102960, 103974, 104160, 105952, 106392, 106640, 107415, 108360, 110682, 110880, 111972, 112840, 113520, 114576, 116064, 117304, 117390, 119196, 119970, 120120, 121303, 122760, 122980, 124124, 125216, 126945, 127968, 129129, 131040, 131967, 132440, 132990, 134160, 135408, 136224, 138632, 139965, 140868, 141856, 143220, 144144, 144480, 145080, 146630, 147576, 148995, 149296, 155155, 155961, 156240, 156520, 158928, 159588, 159960, 160160, 160992, 163680, 167958, 169260, 170280, 171864, 172172, 173290, 175956, 176085, 177320, 180180, 184470, 186186, 186620, 187824, 190619, 190960, 191952, 193440, 196768, 198660, 199485, 201240, 203112, 205282, 205920, 207948, 212784, 213280, 214830, 215215, 216720, 219945, 221364, 223944, 225680, 227040, 229152, 234608, 234780, 238392, 239940, 240240, 242606, 245520, 245960, 248248, 253890, 258258, 259935, 263934, 264880, 265980, 268320, 270816, 276705, 277264, 279279, 279930, 281736, 286440, 288288, 290160, 293260, 295152, 297990, 298592, 307923, 310310, 311922, 312480, 313040, 317856, 319176, 319920, 335916, 338520, 340560, 343728, 344344, 346580, 351912, 352170, 354640, 360360, 363909, 368940, 372372, 373240, 375648, 381238, 381920, 383904, 387387, 397320, 398970, 402480, 406224, 410564, 415896, 419895, 425568, 429660, 430430, 433440, 439890, 442728, 447888, 451360, 465465, 469216, 469560, 476784, 479880, 480480, 485212, 491040, 491920, 496496, 507780, 513205, 516516, 519870, 527868, 529760, 531960, 553410, 554528, 558558, 559860, 563472, 571857, 572880, 580320, 586520, 590304, 595980, 606515, 615846, 620620, 623844, 626080, 638352, 639840, 645645, 659835, 671832, 677040, 681120, 687456, 688688, 693160, 703824, 704340, 709280, 720720, 727818, 737880, 744744, 746480, 762476, 774774, 779805, 794640, 797940, 804960, 812448, 821128, 831792, 839790, 859320, 860860, 879780, 885456, 895776, 923769, 930930, 939120, 953095, 953568, 959760, 970424, 983840, 992992, 1015560, 1026410, 1033032, 1039740, 1055736, 1063920, 1091727, 1106820, 1117116, 1119720, 1126944, 1143714, 1145760, 1173040, 1191960, 1213030, 1231692, 1241240, 1247688, 1276704, 1291290, 1319670, 1334333, 1343664, 1354080, 1377376, 1386320, 1396395, 1407648, 1408680, 1441440, 1455636, 1475760, 1489488, 1492960, 1524952, 1539615, 1549548, 1559610, 1589280, 1595880, 1642256, 1663584, 1679580, 1715571, 1718640, 1721720, 1759560, 1770912, 1819545, 1847538, 1861860, 1878240, 1906190, 1919520, 1936935, 1940848, 2031120, 2052820, 2066064, 2079480, 2111472, 2127840, 2183454, 2213640, 2234232, 2239440, 2287428, 2346080, 2383920, 2426060, 2463384, 2482480, 2495376, 2582580, 2639340, 2668666, 2687328, 2772640, 2792790, 2817360, 2859285, 2911272, 2951520, 2978976, 3049904, 3079230, 3099096, 3119220, 3191760, 3284512, 3359160, 3431142, 3437280, 3443440, 3519120, 3639090, 3695076, 3723720, 3812380, 3873870, 3881696, 4002999, 4062240, 4105640, 4132128, 4158960, 4222944, 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68622840, 73901520, 80059980, 87338160, 91497120, 96071976, 106746640, 120089970, 128095968, 137245680, 147803040, 160119960, 174676320, 192143952, 213493280, 240179940, 274491360, 320239920, 384287904, 480359880, 640479840, 960719760, 1921439520]

約数ペア:

[(1, 1921439520), (2, 960719760), (3, 640479840), (4, 480359880), (5, 384287904), (6, 320239920), (7, 274491360), (8, 240179940), (9, 213493280), (10, 192143952), (11, 174676320), (12, 160119960), (13, 147803040), (14, 137245680), (15, 128095968), (16, 120089970), (18, 106746640), (20, 96071976), (21, 91497120), (22, 87338160), (24, 80059980), (26, 73901520), (28, 68622840), (30, 64047984), (31, 61981920), (32, 60044985), (33, 58225440), (35, 54898272), (36, 53373320), (39, 49267680), (40, 48035988), (42, 45748560), (43, 44684640), (44, 43669080), (45, 42698656), (48, 40029990), (52, 36950760), (55, 34935264), (56, 34311420), (60, 32023992), (62, 30990960), (63, 30499040), (65, 29560608), (66, 29112720), (70, 27449136), (72, 26686660), (77, 24953760), (78, 24633840), (80, 24017994), (84, 22874280), (86, 22342320), (88, 21834540), (90, 21349328), (91, 21114720), (93, 20660640), (96, 20014995), (99, 19408480), (104, 18475380), (105, 18299424), (110, 17467632), (112, 17155710), (117, 16422560), (120, 16011996), (124, 15495480), (126, 15249520), (129, 14894880), (130, 14780304), (132, 14556360), (140, 13724568), (143, 13436640), (144, 13343330), (154, 12476880), (155, 12396384), (156, 12316920), (160, 12008997), (165, 11645088), (168, 11437140), (172, 11171160), (176, 10917270), (180, 10674664), (182, 10557360), (186, 10330320), (195, 9853536), (198, 9704240), (208, 9237690), (210, 9149712), (215, 8936928), (217, 8854560), (220, 8733816), (224, 8577855), (231, 8317920), (234, 8211280), (240, 8005998), (248, 7747740), (252, 7624760), (258, 7447440), (260, 7390152), (264, 7278180), (273, 7038240), (279, 6886880), (280, 6862284), (286, 6718320), (288, 6671665), (301, 6383520), (308, 6238440), (310, 6198192), (312, 6158460), (315, 6099808), (330, 5822544), (336, 5718570), (341, 5634720), (344, 5585580), (352, 5458635), (360, 5337332), (364, 5278680), (372, 5165160), (385, 4990752), (387, 4964960), (390, 4926768), (396, 4852120), (403, 4767840), (416, 4618845), (420, 4574856), (429, 4478880), (430, 4468464), (434, 4427280), (440, 4366908), (455, 4222944), (462, 4158960), (465, 4132128), (468, 4105640), (473, 4062240), (480, 4002999), (495, 3881696), (496, 3873870), (504, 3812380), (516, 3723720), (520, 3695076), (528, 3639090), (546, 3519120), (558, 3443440), (559, 3437280), (560, 3431142), (572, 3359160), (585, 3284512), (602, 3191760), (616, 3119220), (620, 3099096), (624, 3079230), (630, 3049904), (645, 2978976), (651, 2951520), (660, 2911272), (672, 2859285), (682, 2817360), (688, 2792790), (693, 2772640), (715, 2687328), (720, 2668666), (728, 2639340), (744, 2582580), (770, 2495376), (774, 2482480), (780, 2463384), (792, 2426060), (806, 2383920), (819, 2346080), (840, 2287428), (858, 2239440), (860, 2234232), (868, 2213640), (880, 2183454), (903, 2127840), (910, 2111472), (924, 2079480), (930, 2066064), (936, 2052820), (946, 2031120), (990, 1940848), (992, 1936935), (1001, 1919520), (1008, 1906190), (1023, 1878240), (1032, 1861860), (1040, 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(4030, 476784), (4092, 469560), (4095, 469216), (4128, 465465), (4257, 451360), (4290, 447888), (4340, 442728), (4368, 439890), (4433, 433440), (4464, 430430), (4472, 429660), (4515, 425568), (4576, 419895), (4620, 415896), (4680, 410564), (4730, 406224), (4774, 402480), (4816, 398970), (4836, 397320), (4960, 387387), (5005, 383904), (5031, 381920), (5040, 381238), (5115, 375648), (5148, 373240), (5160, 372372), (5208, 368940), (5280, 363909), (5332, 360360), (5418, 354640), (5456, 352170), (5460, 351912), (5544, 346580), (5580, 344344), (5590, 343728), (5642, 340560), (5676, 338520), (5720, 335916), (6006, 319920), (6020, 319176), (6045, 317856), (6138, 313040), (6149, 312480), (6160, 311922), (6192, 310310), (6240, 307923), (6435, 298592), (6448, 297990), (6510, 295152), (6552, 293260), (6622, 290160), (6665, 288288), (6708, 286440), (6820, 281736), (6864, 279930), (6880, 279279), (6930, 277264), (6944, 276705), (7095, 270816), (7161, 268320), (7224, 265980), (7254, 264880), (7280, 263934), (7392, 259935), (7440, 258258), (7568, 253890), (7740, 248248), (7812, 245960), (7826, 245520), (7920, 242606), (7998, 240240), (8008, 239940), (8060, 238392), (8184, 234780), (8190, 234608), (8385, 229152), (8463, 227040), (8514, 225680), (8580, 223944), (8680, 221364), (8736, 219945), (8866, 216720), (8928, 215215), (8944, 214830), (9009, 213280), (9030, 212784), (9240, 207948), (9331, 205920), (9360, 205282), (9460, 203112), (9548, 201240), (9632, 199485), (9672, 198660), (9765, 196768), (9933, 193440), (10010, 191952), (10062, 190960), (10080, 190619), (10230, 187824), (10296, 186620), (10320, 186186), (10416, 184470), (10664, 180180), (10836, 177320), (10912, 176085), (10920, 175956), (11088, 173290), (11160, 172172), (11180, 171864), (11284, 170280), (11352, 169260), (11440, 167958), (11739, 163680), (11935, 160992), (11997, 160160), (12012, 159960), (12040, 159588), (12090, 158928), (12276, 156520), (12298, 156240), (12320, 155961), (12384, 155155), (12870, 149296), 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