18700081920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 864

約数和(自身を含む): 74728967040

約数和(自身を除く): 56028885120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 61, 64, 65, 69, 72, 78, 80, 89, 90, 92, 96, 104, 115, 117, 120, 122, 128, 130, 138, 144, 156, 160, 178, 180, 183, 184, 192, 195, 207, 208, 230, 234, 240, 244, 256, 260, 267, 276, 288, 299, 305, 312, 320, 345, 356, 360, 366, 368, 384, 390, 414, 416, 445, 460, 468, 480, 488, 520, 534, 549, 552, 576, 585, 598, 610, 624, 640, 690, 712, 720, 732, 736, 768, 780, 793, 801, 828, 832, 890, 897, 915, 920, 936, 960, 976, 1035, 1040, 1068, 1098, 1104, 1152, 1157, 1170, 1196, 1220, 1248, 1280, 1335, 1380, 1403, 1424, 1440, 1464, 1472, 1495, 1560, 1586, 1602, 1656, 1664, 1780, 1794, 1830, 1840, 1872, 1920, 1952, 2047, 2070, 2080, 2136, 2196, 2208, 2304, 2314, 2340, 2379, 2392, 2440, 2496, 2670, 2691, 2745, 2760, 2806, 2848, 2880, 2928, 2944, 2990, 3120, 3172, 3204, 3312, 3328, 3471, 3560, 3588, 3660, 3680, 3744, 3840, 3904, 3965, 4005, 4094, 4140, 4160, 4209, 4272, 4392, 4416, 4485, 4628, 4680, 4758, 4784, 4880, 4992, 5340, 5382, 5429, 5490, 5520, 5612, 5696, 5760, 5785, 5856, 5888, 5980, 6141, 6240, 6344, 6408, 6624, 6942, 7015, 7120, 7137, 7176, 7320, 7360, 7488, 7808, 7930, 8010, 8188, 8280, 8320, 8418, 8544, 8784, 8832, 8970, 9256, 9360, 9516, 9568, 9760, 9984, 10235, 10413, 10680, 10764, 10858, 10980, 11040, 11224, 11392, 11520, 11570, 11712, 11895, 11960, 12282, 12480, 12627, 12688, 12816, 13248, 13455, 13884, 14030, 14240, 14274, 14352, 14640, 14720, 14976, 15616, 15860, 16020, 16287, 16376, 16560, 16640, 16836, 17088, 17355, 17568, 17664, 17940, 18239, 18423, 18512, 18720, 19032, 19136, 19520, 20470, 20826, 21045, 21360, 21528, 21716, 21960, 22080, 22448, 22784, 23140, 23424, 23790, 23920, 24564, 24960, 25254, 25376, 25632, 26496, 26611, 26910, 27145, 27768, 28060, 28480, 28548, 28704, 29280, 29440, 29952, 30705, 31720, 32040, 32574, 32752, 33120, 33672, 34176, 34710, 35136, 35685, 35880, 36478, 36846, 37024, 37440, 38064, 38272, 39040, 40940, 41652, 42090, 42720, 43056, 43432, 43920, 44160, 44896, 46280, 46848, 47580, 47840, 48861, 49128, 49920, 50508, 50752, 51264, 52065, 52992, 53222, 53820, 54290, 54717, 55536, 56120, 56960, 57096, 57408, 58560, 61410, 63135, 63440, 64080, 65148, 65504, 66240, 67344, 68352, 69420, 70272, 70577, 71370, 71760, 72956, 73692, 74048, 74880, 76128, 76544, 78080, 79833, 81435, 81880, 83304, 84180, 85440, 86112, 86864, 87840, 88320, 89792, 91195, 92115, 92560, 95160, 95680, 97722, 98256, 101016, 101504, 102528, 104130, 106444, 107640, 108580, 109434, 111072, 112240, 113920, 114192, 114816, 117120, 122820, 124867, 126270, 126880, 128160, 130296, 131008, 132480, 133055, 134688, 138840, 140544, 141154, 142740, 143520, 145912, 147384, 148096, 149760, 152256, 159666, 162870, 163760, 164151, 166608, 168360, 170880, 172224, 173728, 175680, 179584, 182390, 184230, 185120, 190320, 191360, 195444, 196512, 202032, 203008, 205056, 208260, 211731, 212888, 215280, 217160, 218868, 222144, 224480, 228384, 229632, 234240, 239499, 244305, 245640, 249734, 252540, 253760, 256320, 260592, 262016, 264960, 266110, 269376, 273585, 277680, 282308, 285480, 287040, 291824, 294768, 296192, 304512, 319332, 325740, 327520, 328302, 333216, 336720, 341760, 344448, 347456, 351360, 352885, 359168, 364780, 368460, 370240, 374601, 380640, 382720, 390888, 393024, 399165, 404064, 416520, 423462, 425776, 430560, 434320, 437736, 444288, 448960, 456768, 478998, 488610, 491280, 499468, 505080, 507520, 512640, 521184, 524032, 532220, 538752, 547170, 555360, 564616, 570960, 574080, 583648, 589536, 609024, 624335, 635193, 638664, 651480, 655040, 656604, 666432, 673440, 688896, 694912, 702720, 705770, 729560, 736920, 740480, 749202, 761280, 781776, 786048, 798330, 808128, 820755, 833040, 846924, 851552, 861120, 868640, 875472, 888576, 897920, 913536, 957996, 977220, 982560, 998936, 1010160, 1015040, 1025280, 1042368, 1058655, 1064440, 1077504, 1094340, 1110720, 1123803, 1129232, 1141920, 1148160, 1167296, 1179072, 1197495, 1248670, 1270386, 1277328, 1302960, 1310080, 1313208, 1332864, 1346880, 1389824, 1411540, 1459120, 1473840, 1480960, 1498404, 1522560, 1563552, 1572096, 1596660, 1616256, 1623271, 1641510, 1666080, 1693848, 1703104, 1722240, 1737280, 1750944, 1795840, 1827072, 1873005, 1915992, 1954440, 1965120, 1997872, 2020320, 2084736, 2117310, 2128880, 2188680, 2221440, 2247606, 2258464, 2283840, 2334592, 2358144, 2394990, 2497340, 2540772, 2554656, 2605920, 2620160, 2626416, 2665728, 2693760, 2823080, 2918240, 2947680, 2996808, 3045120, 3127104, 3175965, 3193320, 3232512, 3246542, 3283020, 3332160, 3387696, 3406208, 3444480, 3474560, 3501888, 3746010, 3831984, 3908880, 3930240, 3995744, 4040640, 4169472, 4234620, 4257760, 4377360, 4442880, 4495212, 4516928, 4567680, 4669184, 4716288, 4789980, 4869813, 4994680, 5081544, 5109312, 5211840, 5252832, 5387520, 5619015, 5646160, 5836480, 5895360, 5993616, 6254208, 6351930, 6386640, 6493084, 6566040, 6664320, 6775392, 6812416, 6949120, 7003776, 7492020, 7663968, 7817760, 7860480, 7991488, 8081280, 8116355, 8469240, 8515520, 8754720, 8990424, 9033856, 9135360, 9579960, 9739626, 9989360, 10163088, 10218624, 10423680, 10505664, 11238030, 11292320, 11672960, 11790720, 11987232, 12508416, 12703860, 12773280, 12986168, 13132080, 13328640, 13550784, 14007552, 14609439, 14984040, 15327936, 15635520, 15982976, 16162560, 16232710, 16938480, 17031040, 17509440, 17980848, 18067712, 19159920, 19479252, 19978720, 20326176, 20437248, 20847360, 21011328, 22476060, 22584640, 23345920, 23581440, 23974464, 24349065, 25407720, 25546560, 25972336, 26264160, 27101568, 29218878, 29968080, 30655872, 31271040, 31965952, 32465420, 33876960, 34062080, 35018880, 35961696, 38319840, 38958504, 39957440, 40652352, 42022656, 44952120, 45169280, 47948928, 48698130, 50815440, 51093120, 51944672, 52528320, 54203136, 58437756, 59936160, 61311744, 62542080, 64930840, 67753920, 70037760, 71923392, 73047195, 76639680, 77917008, 79914880, 81304704, 89904240, 90338560, 95897856, 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約数ペア:

[(1, 18700081920), (2, 9350040960), (3, 6233360640), (4, 4675020480), (5, 3740016384), (6, 3116680320), (8, 2337510240), (9, 2077786880), (10, 1870008192), (12, 1558340160), (13, 1438467840), (15, 1246672128), (16, 1168755120), (18, 1038893440), (20, 935004096), (23, 813047040), (24, 779170080), (26, 719233920), (30, 623336064), (32, 584377560), (36, 519446720), (39, 479489280), (40, 467502048), (45, 415557376), (46, 406523520), (48, 389585040), (52, 359616960), (60, 311668032), (61, 306558720), (64, 292188780), (65, 287693568), (69, 271015680), (72, 259723360), (78, 239744640), (80, 233751024), (89, 210113280), (90, 207778688), (92, 203261760), (96, 194792520), (104, 179808480), (115, 162609408), (117, 159829760), (120, 155834016), (122, 153279360), (128, 146094390), (130, 143846784), (138, 135507840), (144, 129861680), (156, 119872320), (160, 116875512), (178, 105056640), (180, 103889344), (183, 102186240), (184, 101630880), (192, 97396260), (195, 95897856), (207, 90338560), (208, 89904240), (230, 81304704), (234, 79914880), (240, 77917008), (244, 76639680), (256, 73047195), (260, 71923392), (267, 70037760), (276, 67753920), (288, 64930840), (299, 62542080), (305, 61311744), (312, 59936160), (320, 58437756), (345, 54203136), (356, 52528320), (360, 51944672), (366, 51093120), (368, 50815440), (384, 48698130), (390, 47948928), (414, 45169280), (416, 44952120), (445, 42022656), (460, 40652352), (468, 39957440), (480, 38958504), (488, 38319840), (520, 35961696), (534, 35018880), (549, 34062080), (552, 33876960), (576, 32465420), (585, 31965952), (598, 31271040), (610, 30655872), (624, 29968080), (640, 29218878), (690, 27101568), (712, 26264160), (720, 25972336), (732, 25546560), (736, 25407720), (768, 24349065), (780, 23974464), (793, 23581440), (801, 23345920), (828, 22584640), (832, 22476060), (890, 21011328), (897, 20847360), (915, 20437248), (920, 20326176), (936, 19978720), (960, 19479252), (976, 19159920), (1035, 18067712), (1040, 17980848), (1068, 17509440), (1098, 17031040), (1104, 16938480), (1152, 16232710), (1157, 16162560), (1170, 15982976), (1196, 15635520), (1220, 15327936), (1248, 14984040), (1280, 14609439), (1335, 14007552), (1380, 13550784), (1403, 13328640), (1424, 13132080), (1440, 12986168), (1464, 12773280), (1472, 12703860), (1495, 12508416), (1560, 11987232), (1586, 11790720), (1602, 11672960), (1656, 11292320), (1664, 11238030), (1780, 10505664), (1794, 10423680), (1830, 10218624), (1840, 10163088), (1872, 9989360), (1920, 9739626), (1952, 9579960), (2047, 9135360), (2070, 9033856), (2080, 8990424), (2136, 8754720), (2196, 8515520), (2208, 8469240), (2304, 8116355), (2314, 8081280), (2340, 7991488), (2379, 7860480), (2392, 7817760), (2440, 7663968), (2496, 7492020), (2670, 7003776), (2691, 6949120), (2745, 6812416), (2760, 6775392), (2806, 6664320), (2848, 6566040), (2880, 6493084), (2928, 6386640), (2944, 6351930), (2990, 6254208), (3120, 5993616), (3172, 5895360), (3204, 5836480), (3312, 5646160), (3328, 5619015), (3471, 5387520), (3560, 5252832), (3588, 5211840), (3660, 5109312), (3680, 5081544), (3744, 4994680), (3840, 4869813), (3904, 4789980), (3965, 4716288), (4005, 4669184), (4094, 4567680), (4140, 4516928), (4160, 4495212), (4209, 4442880), (4272, 4377360), (4392, 4257760), (4416, 4234620), (4485, 4169472), (4628, 4040640), (4680, 3995744), (4758, 3930240), (4784, 3908880), (4880, 3831984), (4992, 3746010), (5340, 3501888), (5382, 3474560), (5429, 3444480), (5490, 3406208), (5520, 3387696), (5612, 3332160), (5696, 3283020), (5760, 3246542), (5785, 3232512), (5856, 3193320), (5888, 3175965), (5980, 3127104), (6141, 3045120), (6240, 2996808), (6344, 2947680), (6408, 2918240), (6624, 2823080), (6942, 2693760), (7015, 2665728), (7120, 2626416), (7137, 2620160), (7176, 2605920), (7320, 2554656), (7360, 2540772), (7488, 2497340), (7808, 2394990), (7930, 2358144), (8010, 2334592), (8188, 2283840), (8280, 2258464), (8320, 2247606), (8418, 2221440), (8544, 2188680), (8784, 2128880), (8832, 2117310), (8970, 2084736), (9256, 2020320), (9360, 1997872), (9516, 1965120), (9568, 1954440), (9760, 1915992), (9984, 1873005), (10235, 1827072), (10413, 1795840), (10680, 1750944), (10764, 1737280), (10858, 1722240), (10980, 1703104), (11040, 1693848), (11224, 1666080), (11392, 1641510), (11520, 1623271), (11570, 1616256), (11712, 1596660), (11895, 1572096), (11960, 1563552), (12282, 1522560), (12480, 1498404), (12627, 1480960), (12688, 1473840), (12816, 1459120), (13248, 1411540), (13455, 1389824), (13884, 1346880), (14030, 1332864), (14240, 1313208), (14274, 1310080), (14352, 1302960), (14640, 1277328), (14720, 1270386), (14976, 1248670), (15616, 1197495), (15860, 1179072), (16020, 1167296), (16287, 1148160), (16376, 1141920), (16560, 1129232), (16640, 1123803), (16836, 1110720), (17088, 1094340), (17355, 1077504), (17568, 1064440), (17664, 1058655), (17940, 1042368), (18239, 1025280), (18423, 1015040), (18512, 1010160), (18720, 998936), (19032, 982560), (19136, 977220), (19520, 957996), (20470, 913536), (20826, 897920), (21045, 888576), (21360, 875472), (21528, 868640), (21716, 861120), (21960, 851552), (22080, 846924), (22448, 833040), (22784, 820755), (23140, 808128), (23424, 798330), (23790, 786048), (23920, 781776), (24564, 761280), (24960, 749202), (25254, 740480), (25376, 736920), (25632, 729560), (26496, 705770), (26611, 702720), (26910, 694912), (27145, 688896), (27768, 673440), (28060, 666432), (28480, 656604), (28548, 655040), (28704, 651480), (29280, 638664), (29440, 635193), (29952, 624335), (30705, 609024), (31720, 589536), (32040, 583648), (32574, 574080), (32752, 570960), (33120, 564616), (33672, 555360), (34176, 547170), (34710, 538752), (35136, 532220), (35685, 524032), (35880, 521184), (36478, 512640), (36846, 507520), (37024, 505080), (37440, 499468), (38064, 491280), (38272, 488610), (39040, 478998), (40940, 456768), (41652, 448960), (42090, 444288), (42720, 437736), (43056, 434320), (43432, 430560), (43920, 425776), (44160, 423462), (44896, 416520), (46280, 404064), (46848, 399165), (47580, 393024), (47840, 390888), (48861, 382720), (49128, 380640), (49920, 374601), (50508, 370240), (50752, 368460), (51264, 364780), (52065, 359168), (52992, 352885), (53222, 351360), (53820, 347456), (54290, 344448), (54717, 341760), (55536, 336720), (56120, 333216), (56960, 328302), (57096, 327520), (57408, 325740), (58560, 319332), (61410, 304512), (63135, 296192), (63440, 294768), (64080, 291824), (65148, 287040), (65504, 285480), (66240, 282308), (67344, 277680), (68352, 273585), (69420, 269376), (70272, 266110), (70577, 264960), (71370, 262016), (71760, 260592), (72956, 256320), (73692, 253760), (74048, 252540), (74880, 249734), (76128, 245640), (76544, 244305), (78080, 239499), (79833, 234240), (81435, 229632), (81880, 228384), (83304, 224480), (84180, 222144), (85440, 218868), (86112, 217160), (86864, 215280), (87840, 212888), (88320, 211731), (89792, 208260), (91195, 205056), (92115, 203008), (92560, 202032), (95160, 196512), (95680, 195444), (97722, 191360), (98256, 190320), (101016, 185120), (101504, 184230), (102528, 182390), (104130, 179584), (106444, 175680), (107640, 173728), (108580, 172224), (109434, 170880), (111072, 168360), (112240, 166608), (113920, 164151), (114192, 163760), (114816, 162870), (117120, 159666), (122820, 152256), (124867, 149760), (126270, 148096), (126880, 147384), (128160, 145912), (130296, 143520), (131008, 142740), (132480, 141154), (133055, 140544), (134688, 138840)]