18725524480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 528

約数和(自身を含む): 55021394880

約数和(自身を除く): 36295870400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 67, 68, 76, 80, 85, 95, 104, 128, 130, 134, 136, 152, 160, 169, 170, 190, 208, 221, 247, 256, 260, 268, 272, 304, 320, 323, 335, 338, 340, 380, 416, 442, 494, 512, 520, 536, 544, 608, 640, 646, 670, 676, 680, 760, 832, 845, 871, 884, 988, 1024, 1040, 1072, 1088, 1105, 1139, 1216, 1235, 1273, 1280, 1292, 1340, 1352, 1360, 1520, 1615, 1664, 1690, 1742, 1768, 1976, 2080, 2144, 2176, 2210, 2278, 2432, 2470, 2546, 2560, 2584, 2680, 2704, 2720, 2873, 3040, 3211, 3230, 3328, 3380, 3484, 3536, 3952, 4160, 4199, 4288, 4352, 4355, 4420, 4556, 4864, 4940, 5092, 5120, 5168, 5360, 5408, 5440, 5695, 5746, 6080, 6365, 6422, 6460, 6656, 6760, 6968, 7072, 7904, 8320, 8398, 8576, 8704, 8710, 8840, 9112, 9728, 9880, 10184, 10336, 10720, 10816, 10880, 11323, 11390, 11492, 12160, 12730, 12844, 12920, 13312, 13520, 13936, 14144, 14365, 14807, 15808, 16055, 16549, 16640, 16796, 17152, 17408, 17420, 17680, 18224, 19456, 19760, 20368, 20672, 20995, 21440, 21632, 21641, 21760, 22646, 22780, 22984, 24320, 25460, 25688, 25840, 27040, 27872, 28288, 28730, 29614, 31616, 32110, 33098, 33280, 33592, 34304, 34840, 35360, 36448, 39520, 40736, 41344, 41990, 42880, 43264, 43282, 43520, 45292, 45560, 45968, 48640, 50920, 51376, 51680, 54080, 54587, 55744, 56576, 56615, 57460, 59228, 63232, 64220, 66196, 66560, 67184, 68608, 69680, 70720, 72896, 74035, 79040, 81472, 82688, 82745, 83980, 85760, 86528, 86564, 87040, 90584, 91120, 91936, 97280, 101840, 102752, 103360, 108160, 108205, 109174, 111488, 113152, 113230, 114920, 118456, 126464, 128440, 132392, 134368, 139360, 141440, 145792, 148070, 158080, 162944, 165376, 165490, 167960, 171520, 173056, 173128, 181168, 182240, 183872, 192491, 203680, 205504, 206720, 215137, 216320, 216410, 218348, 222976, 226304, 226460, 229840, 236912, 252928, 256880, 264784, 268736, 272935, 278720, 281333, 282880, 291584, 296140, 316160, 325888, 330752, 330980, 335920, 343040, 346256, 362336, 364480, 367744, 384982, 407360, 411008, 413440, 430274, 432640, 432820, 436696, 445952, 452920, 459680, 473824, 513760, 529568, 537472, 545870, 557440, 562666, 565760, 583168, 592280, 632320, 651776, 661960, 671840, 692512, 724672, 728960, 735488, 769964, 814720, 822016, 826880, 860548, 865280, 865640, 873392, 891904, 905840, 919360, 947648, 962455, 1027520, 1059136, 1074944, 1075685, 1091740, 1114880, 1125332, 1131520, 1166336, 1184560, 1264640, 1303552, 1323920, 1343680, 1385024, 1406665, 1449344, 1457920, 1470976, 1539928, 1629440, 1644032, 1653760, 1721096, 1731280, 1746784, 1811680, 1838720, 1895296, 1924910, 2055040, 2118272, 2149888, 2151370, 2183480, 2229760, 2250664, 2369120, 2647840, 2687360, 2770048, 2813330, 2898688, 2915840, 2941952, 3079856, 3258880, 3288064, 3442192, 3462560, 3493568, 3623360, 3657329, 3677440, 3790592, 3849820, 4110080, 4236544, 4299776, 4302740, 4366960, 4459520, 4501328, 4738240, 5295680, 5374720, 5540096, 5626660, 5797376, 5831680, 6159712, 6517760, 6884384, 6925120, 6987136, 7246720, 7314658, 7354880, 7581184, 7699640, 8220160, 8473088, 8605480, 8733920, 9002656, 9476480, 10591360, 10749440, 11080192, 11253320, 11594752, 12319424, 13768768, 13850240, 13974272, 14493440, 14629316, 14709760, 15162368, 15399280, 16440320, 16946176, 17210960, 17467840, 18005312, 18286645, 18952960, 21182720, 21498880, 22160384, 22506640, 24638848, 27537536, 27700480, 27948544, 28986880, 29258632, 30798560, 34421920, 34935680, 36010624, 36573290, 37905920, 42365440, 45013280, 49277696, 55075072, 55400960, 55897088, 57973760, 58517264, 61597120, 68843840, 69871360, 72021248, 73146580, 75811840, 84730880, 90026560, 98555392, 110150144, 110801920, 117034528, 123194240, 137687680, 139742720, 144042496, 146293160, 180053120, 197110784, 220300288, 234069056, 246388480, 275375360, 279485440, 288084992, 292586320, 360106240, 468138112, 492776960, 550750720, 585172640, 720212480, 936276224, 985553920, 1101501440, 1170345280, 1440424960, 1872552448, 2340690560, 3745104896, 4681381120, 9362762240, 18725524480]

約数ペア:

[(1, 18725524480), (2, 9362762240), (4, 4681381120), (5, 3745104896), (8, 2340690560), (10, 1872552448), (13, 1440424960), (16, 1170345280), (17, 1101501440), (19, 985553920), (20, 936276224), (26, 720212480), (32, 585172640), (34, 550750720), (38, 492776960), (40, 468138112), (52, 360106240), (64, 292586320), (65, 288084992), (67, 279485440), (68, 275375360), (76, 246388480), (80, 234069056), (85, 220300288), (95, 197110784), (104, 180053120), (128, 146293160), (130, 144042496), (134, 139742720), (136, 137687680), (152, 123194240), (160, 117034528), (169, 110801920), (170, 110150144), (190, 98555392), (208, 90026560), (221, 84730880), (247, 75811840), (256, 73146580), (260, 72021248), (268, 69871360), (272, 68843840), (304, 61597120), (320, 58517264), (323, 57973760), (335, 55897088), (338, 55400960), (340, 55075072), (380, 49277696), (416, 45013280), (442, 42365440), (494, 37905920), (512, 36573290), (520, 36010624), (536, 34935680), (544, 34421920), (608, 30798560), (640, 29258632), (646, 28986880), (670, 27948544), (676, 27700480), (680, 27537536), (760, 24638848), (832, 22506640), (845, 22160384), (871, 21498880), (884, 21182720), (988, 18952960), (1024, 18286645), (1040, 18005312), (1072, 17467840), (1088, 17210960), (1105, 16946176), (1139, 16440320), (1216, 15399280), (1235, 15162368), (1273, 14709760), (1280, 14629316), (1292, 14493440), (1340, 13974272), (1352, 13850240), (1360, 13768768), (1520, 12319424), (1615, 11594752), (1664, 11253320), (1690, 11080192), (1742, 10749440), (1768, 10591360), (1976, 9476480), (2080, 9002656), (2144, 8733920), (2176, 8605480), (2210, 8473088), (2278, 8220160), (2432, 7699640), (2470, 7581184), (2546, 7354880), (2560, 7314658), (2584, 7246720), (2680, 6987136), (2704, 6925120), (2720, 6884384), (2873, 6517760), (3040, 6159712), (3211, 5831680), (3230, 5797376), (3328, 5626660), (3380, 5540096), (3484, 5374720), (3536, 5295680), (3952, 4738240), (4160, 4501328), (4199, 4459520), (4288, 4366960), (4352, 4302740), (4355, 4299776), (4420, 4236544), (4556, 4110080), (4864, 3849820), (4940, 3790592), (5092, 3677440), (5120, 3657329), (5168, 3623360), (5360, 3493568), (5408, 3462560), (5440, 3442192), (5695, 3288064), (5746, 3258880), (6080, 3079856), (6365, 2941952), (6422, 2915840), (6460, 2898688), (6656, 2813330), (6760, 2770048), (6968, 2687360), (7072, 2647840), (7904, 2369120), (8320, 2250664), (8398, 2229760), (8576, 2183480), (8704, 2151370), (8710, 2149888), (8840, 2118272), (9112, 2055040), (9728, 1924910), (9880, 1895296), (10184, 1838720), (10336, 1811680), (10720, 1746784), (10816, 1731280), (10880, 1721096), (11323, 1653760), (11390, 1644032), (11492, 1629440), (12160, 1539928), (12730, 1470976), (12844, 1457920), (12920, 1449344), (13312, 1406665), (13520, 1385024), (13936, 1343680), (14144, 1323920), (14365, 1303552), (14807, 1264640), (15808, 1184560), (16055, 1166336), (16549, 1131520), (16640, 1125332), (16796, 1114880), (17152, 1091740), (17408, 1075685), (17420, 1074944), (17680, 1059136), (18224, 1027520), (19456, 962455), (19760, 947648), (20368, 919360), (20672, 905840), (20995, 891904), (21440, 873392), (21632, 865640), (21641, 865280), (21760, 860548), (22646, 826880), (22780, 822016), (22984, 814720), (24320, 769964), (25460, 735488), (25688, 728960), (25840, 724672), (27040, 692512), (27872, 671840), (28288, 661960), (28730, 651776), (29614, 632320), (31616, 592280), (32110, 583168), (33098, 565760), (33280, 562666), (33592, 557440), (34304, 545870), (34840, 537472), (35360, 529568), (36448, 513760), (39520, 473824), (40736, 459680), (41344, 452920), (41990, 445952), (42880, 436696), (43264, 432820), (43282, 432640), (43520, 430274), (45292, 413440), (45560, 411008), (45968, 407360), (48640, 384982), (50920, 367744), (51376, 364480), (51680, 362336), (54080, 346256), (54587, 343040), (55744, 335920), (56576, 330980), (56615, 330752), (57460, 325888), (59228, 316160), (63232, 296140), (64220, 291584), (66196, 282880), (66560, 281333), (67184, 278720), (68608, 272935), (69680, 268736), (70720, 264784), (72896, 256880), (74035, 252928), (79040, 236912), (81472, 229840), (82688, 226460), (82745, 226304), (83980, 222976), (85760, 218348), (86528, 216410), (86564, 216320), (87040, 215137), (90584, 206720), (91120, 205504), (91936, 203680), (97280, 192491), (101840, 183872), (102752, 182240), (103360, 181168), (108160, 173128), (108205, 173056), (109174, 171520), (111488, 167960), (113152, 165490), (113230, 165376), (114920, 162944), (118456, 158080), (126464, 148070), (128440, 145792), (132392, 141440), (134368, 139360)]