18857047040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:138

約数の個数: 528

約数和(自身を含む): 54661777920

約数和(自身を除く): 35804730880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 37, 38, 40, 52, 62, 64, 65, 74, 76, 80, 95, 104, 124, 128, 130, 148, 152, 155, 160, 169, 185, 190, 208, 247, 248, 256, 260, 296, 304, 310, 320, 338, 370, 380, 403, 416, 481, 494, 496, 512, 520, 589, 592, 608, 620, 640, 676, 703, 740, 760, 806, 832, 845, 962, 988, 992, 1024, 1040, 1147, 1178, 1184, 1216, 1235, 1240, 1280, 1352, 1406, 1480, 1520, 1612, 1664, 1690, 1924, 1976, 1984, 2015, 2080, 2294, 2356, 2368, 2405, 2432, 2470, 2480, 2560, 2704, 2812, 2945, 2960, 3040, 3211, 3224, 3328, 3380, 3515, 3848, 3952, 3968, 4030, 4160, 4588, 4712, 4736, 4810, 4864, 4940, 4960, 5120, 5239, 5408, 5624, 5735, 5890, 5920, 6080, 6253, 6422, 6448, 6656, 6760, 7030, 7657, 7696, 7904, 7936, 8060, 8320, 9139, 9176, 9424, 9472, 9620, 9728, 9880, 9920, 10478, 10816, 11248, 11470, 11780, 11840, 12160, 12506, 12844, 12896, 13312, 13520, 14060, 14911, 15314, 15392, 15808, 15872, 16055, 16120, 16640, 18278, 18352, 18848, 18944, 19240, 19456, 19760, 19840, 20956, 21632, 21793, 22496, 22940, 23560, 23680, 24320, 25012, 25688, 25792, 26195, 27040, 28120, 29822, 30628, 30784, 31265, 31616, 31744, 32110, 32240, 33280, 36556, 36704, 37696, 37888, 38285, 38480, 39520, 39680, 41912, 43264, 43586, 44992, 45695, 45880, 47120, 47360, 48640, 50024, 51376, 51584, 52390, 54080, 56240, 59644, 61256, 61568, 62530, 63232, 64220, 64480, 66560, 73112, 73408, 74555, 75392, 76570, 76960, 79040, 79360, 83824, 86528, 87172, 89984, 91390, 91760, 94240, 94720, 97280, 99541, 100048, 102752, 103168, 104780, 108160, 108965, 112480, 118807, 119288, 122512, 123136, 125060, 126464, 128440, 128960, 146224, 146816, 149110, 150784, 153140, 153920, 158080, 158720, 167648, 173056, 174344, 179968, 182780, 183520, 188480, 189440, 193843, 199082, 200096, 205504, 206336, 209560, 216320, 217930, 224960, 237614, 238576, 245024, 246272, 250120, 252928, 256880, 257920, 283309, 292448, 293632, 298220, 301568, 306280, 307840, 316160, 335296, 348688, 359936, 365560, 367040, 376960, 387686, 398164, 400192, 411008, 412672, 419120, 432640, 435860, 449920, 475228, 477152, 490048, 492544, 497705, 500240, 513760, 515840, 566618, 584896, 587264, 594035, 596440, 603136, 612560, 615680, 632320, 670592, 697376, 719872, 731120, 734080, 753920, 775372, 796328, 800384, 822016, 838240, 865280, 871720, 899840, 950456, 954304, 969215, 980096, 995410, 1000480, 1027520, 1031680, 1133236, 1169792, 1174528, 1188070, 1192880, 1225120, 1231360, 1264640, 1341184, 1394752, 1416545, 1462240, 1468160, 1507840, 1550744, 1592656, 1600768, 1644032, 1676480, 1743440, 1799680, 1900912, 1908608, 1938430, 1960192, 1990820, 2000960, 2055040, 2063360, 2266472, 2339584, 2376140, 2385760, 2450240, 2462720, 2682368, 2789504, 2833090, 2924480, 2936320, 3015680, 3101488, 3185312, 3201536, 3288064, 3352960, 3486880, 3599360, 3683017, 3801824, 3817216, 3876860, 3920384, 3981640, 4001920, 4110080, 4532944, 4679168, 4752280, 4771520, 4900480, 5364736, 5579008, 5666180, 5848960, 5872640, 6202976, 6370624, 6403072, 6705920, 6973760, 7366034, 7603648, 7634432, 7753720, 7840768, 7963280, 8003840, 8220160, 9065888, 9358336, 9504560, 9543040, 9800960, 11158016, 11332360, 11697920, 12405952, 12741248, 13411840, 13947520, 14732068, 15207296, 15268864, 15507440, 15926560, 16007680, 16440320, 18131776, 18415085, 19009120, 19086080, 19601920, 22316032, 22664720, 23395840, 24811904, 25482496, 26823680, 27895040, 29464136, 30414592, 31014880, 31853120, 32015360, 36263552, 36830170, 38018240, 38172160, 39203840, 45329440, 46791680, 49623808, 50964992, 55790080, 58928272, 60829184, 62029760, 63706240, 72527104, 73660340, 76036480, 76344320, 90658880, 99247616, 101929984, 111580160, 117856544, 121658368, 124059520, 127412480, 145054208, 147320680, 152072960, 181317760, 198495232, 235713088, 248119040, 254824960, 290108416, 294641360, 304145920, 362635520, 471426176, 496238080, 509649920, 589282720, 608291840, 725271040, 942852352, 992476160, 1178565440, 1450542080, 1885704704, 2357130880, 3771409408, 4714261760, 9428523520, 18857047040]

約数ペア:

[(1, 18857047040), (2, 9428523520), (4, 4714261760), (5, 3771409408), (8, 2357130880), (10, 1885704704), (13, 1450542080), (16, 1178565440), (19, 992476160), (20, 942852352), (26, 725271040), (31, 608291840), (32, 589282720), (37, 509649920), (38, 496238080), (40, 471426176), (52, 362635520), (62, 304145920), (64, 294641360), (65, 290108416), (74, 254824960), (76, 248119040), (80, 235713088), (95, 198495232), (104, 181317760), (124, 152072960), (128, 147320680), (130, 145054208), (148, 127412480), (152, 124059520), (155, 121658368), (160, 117856544), (169, 111580160), (185, 101929984), (190, 99247616), (208, 90658880), (247, 76344320), (248, 76036480), (256, 73660340), (260, 72527104), (296, 63706240), (304, 62029760), (310, 60829184), (320, 58928272), (338, 55790080), (370, 50964992), (380, 49623808), (403, 46791680), (416, 45329440), (481, 39203840), (494, 38172160), (496, 38018240), (512, 36830170), (520, 36263552), (589, 32015360), (592, 31853120), (608, 31014880), (620, 30414592), (640, 29464136), (676, 27895040), (703, 26823680), (740, 25482496), (760, 24811904), (806, 23395840), (832, 22664720), (845, 22316032), (962, 19601920), (988, 19086080), (992, 19009120), (1024, 18415085), (1040, 18131776), (1147, 16440320), (1178, 16007680), (1184, 15926560), (1216, 15507440), (1235, 15268864), (1240, 15207296), (1280, 14732068), (1352, 13947520), (1406, 13411840), (1480, 12741248), (1520, 12405952), (1612, 11697920), (1664, 11332360), (1690, 11158016), (1924, 9800960), (1976, 9543040), (1984, 9504560), (2015, 9358336), (2080, 9065888), (2294, 8220160), (2356, 8003840), (2368, 7963280), (2405, 7840768), (2432, 7753720), (2470, 7634432), (2480, 7603648), (2560, 7366034), (2704, 6973760), (2812, 6705920), (2945, 6403072), (2960, 6370624), (3040, 6202976), (3211, 5872640), (3224, 5848960), (3328, 5666180), (3380, 5579008), (3515, 5364736), (3848, 4900480), (3952, 4771520), (3968, 4752280), (4030, 4679168), (4160, 4532944), (4588, 4110080), (4712, 4001920), (4736, 3981640), (4810, 3920384), (4864, 3876860), (4940, 3817216), (4960, 3801824), (5120, 3683017), (5239, 3599360), (5408, 3486880), (5624, 3352960), (5735, 3288064), (5890, 3201536), (5920, 3185312), (6080, 3101488), (6253, 3015680), (6422, 2936320), (6448, 2924480), (6656, 2833090), (6760, 2789504), (7030, 2682368), (7657, 2462720), (7696, 2450240), (7904, 2385760), (7936, 2376140), (8060, 2339584), (8320, 2266472), (9139, 2063360), (9176, 2055040), (9424, 2000960), (9472, 1990820), (9620, 1960192), (9728, 1938430), (9880, 1908608), (9920, 1900912), (10478, 1799680), (10816, 1743440), (11248, 1676480), (11470, 1644032), (11780, 1600768), (11840, 1592656), (12160, 1550744), (12506, 1507840), (12844, 1468160), (12896, 1462240), (13312, 1416545), (13520, 1394752), (14060, 1341184), (14911, 1264640), (15314, 1231360), (15392, 1225120), (15808, 1192880), (15872, 1188070), (16055, 1174528), (16120, 1169792), (16640, 1133236), (18278, 1031680), (18352, 1027520), (18848, 1000480), (18944, 995410), (19240, 980096), (19456, 969215), (19760, 954304), (19840, 950456), (20956, 899840), (21632, 871720), (21793, 865280), (22496, 838240), (22940, 822016), (23560, 800384), (23680, 796328), (24320, 775372), (25012, 753920), (25688, 734080), (25792, 731120), (26195, 719872), (27040, 697376), (28120, 670592), (29822, 632320), (30628, 615680), (30784, 612560), (31265, 603136), (31616, 596440), (31744, 594035), (32110, 587264), (32240, 584896), (33280, 566618), (36556, 515840), (36704, 513760), (37696, 500240), (37888, 497705), (38285, 492544), (38480, 490048), (39520, 477152), (39680, 475228), (41912, 449920), (43264, 435860), (43586, 432640), (44992, 419120), (45695, 412672), (45880, 411008), (47120, 400192), (47360, 398164), (48640, 387686), (50024, 376960), (51376, 367040), (51584, 365560), (52390, 359936), (54080, 348688), (56240, 335296), (59644, 316160), (61256, 307840), (61568, 306280), (62530, 301568), (63232, 298220), (64220, 293632), (64480, 292448), (66560, 283309), (73112, 257920), (73408, 256880), (74555, 252928), (75392, 250120), (76570, 246272), (76960, 245024), (79040, 238576), (79360, 237614), (83824, 224960), (86528, 217930), (87172, 216320), (89984, 209560), (91390, 206336), (91760, 205504), (94240, 200096), (94720, 199082), (97280, 193843), (99541, 189440), (100048, 188480), (102752, 183520), (103168, 182780), (104780, 179968), (108160, 174344), (108965, 173056), (112480, 167648), (118807, 158720), (119288, 158080), (122512, 153920), (123136, 153140), (125060, 150784), (126464, 149110), (128440, 146816), (128960, 146224)]