81143521920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 768

約数和(自身を含む): 313816464000

約数和(自身を除く): 232672942080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 37, 38, 40, 45, 48, 57, 58, 60, 64, 72, 74, 76, 80, 87, 90, 95, 96, 111, 114, 116, 120, 128, 144, 145, 148, 152, 160, 171, 174, 180, 185, 190, 192, 222, 228, 232, 240, 261, 285, 288, 290, 296, 304, 320, 333, 342, 348, 360, 370, 380, 384, 435, 444, 456, 464, 480, 522, 551, 555, 570, 576, 580, 592, 608, 640, 666, 684, 691, 696, 703, 720, 740, 760, 855, 870, 888, 912, 928, 960, 1044, 1073, 1102, 1110, 1140, 1152, 1160, 1184, 1216, 1305, 1332, 1368, 1382, 1392, 1406, 1440, 1480, 1520, 1653, 1665, 1710, 1740, 1776, 1824, 1856, 1920, 2073, 2088, 2109, 2146, 2204, 2220, 2280, 2320, 2368, 2432, 2610, 2664, 2736, 2755, 2764, 2784, 2812, 2880, 2960, 3040, 3219, 3306, 3330, 3420, 3455, 3480, 3515, 3552, 3648, 3712, 4146, 4176, 4218, 4292, 4408, 4440, 4560, 4640, 4736, 4959, 5220, 5328, 5365, 5472, 5510, 5528, 5568, 5624, 5760, 5920, 6080, 6219, 6327, 6438, 6612, 6660, 6840, 6910, 6960, 7030, 7104, 7296, 8265, 8292, 8352, 8436, 8584, 8816, 8880, 9120, 9280, 9657, 9918, 10365, 10440, 10545, 10656, 10730, 10944, 11020, 11056, 11136, 11248, 11840, 12160, 12438, 12654, 12876, 13129, 13224, 13320, 13680, 13820, 13920, 14060, 14208, 16095, 16530, 16584, 16704, 16872, 17168, 17632, 17760, 18240, 18560, 19314, 19836, 20039, 20387, 20730, 20880, 21090, 21312, 21460, 21888, 22040, 22112, 22496, 23680, 24795, 24876, 25308, 25567, 25752, 26258, 26448, 26640, 27360, 27640, 27840, 28120, 31095, 31635, 32190, 33060, 33168, 33408, 33744, 34336, 35264, 35520, 36480, 38628, 39387, 39672, 40078, 40774, 41460, 41760, 42180, 42624, 42920, 44080, 44224, 44992, 48285, 49590, 49752, 50616, 51134, 51504, 52516, 52896, 53280, 54720, 55280, 55680, 56240, 60117, 61161, 62190, 63270, 64380, 65645, 66120, 66336, 67488, 68672, 70528, 71040, 76701, 77256, 78774, 79344, 80156, 81548, 82920, 83520, 84360, 85840, 88160, 88448, 89984, 96570, 99180, 99504, 100195, 101232, 101935, 102268, 103008, 105032, 105792, 106560, 109440, 110560, 112480, 118161, 120234, 122322, 124380, 126540, 127835, 128760, 131290, 132240, 132672, 134976, 137344, 153402, 154512, 157548, 158688, 160312, 163096, 165840, 167040, 168720, 171680, 176320, 180351, 183483, 193140, 196935, 198360, 199008, 200390, 202464, 203870, 204536, 206016, 210064, 211584, 213120, 221120, 224960, 230103, 236322, 240468, 244644, 248760, 253080, 255670, 257520, 262580, 264480, 265344, 269952, 300585, 305805, 306804, 309024, 315096, 317376, 320624, 326192, 331680, 337440, 343360, 352640, 360702, 366966, 380741, 383505, 386280, 393870, 396720, 398016, 400780, 404928, 407740, 409072, 412032, 420128, 442240, 449920, 460206, 472644, 480936, 485773, 489288, 497520, 506160, 511340, 515040, 525160, 528960, 590805, 601170, 611610, 613608, 618048, 630192, 634752, 641248, 652384, 663360, 674880, 686720, 721404, 733932, 741443, 761482, 767010, 772560, 787740, 793440, 796032, 801560, 809856, 815480, 818144, 840256, 901755, 917415, 920412, 945288, 961872, 971546, 978576, 995040, 1012320, 1022680, 1030080, 1050320, 1057920, 1142223, 1150515, 1181610, 1202340, 1223220, 1227216, 1236096, 1260384, 1282496, 1304768, 1326720, 1349760, 1442808, 1457319, 1467864, 1482886, 1522964, 1534020, 1545120, 1575480, 1586880, 1603120, 1630960, 1636288, 1680512, 1803510, 1834830, 1840824, 1890576, 1903705, 1923744, 1943092, 1957152, 1990080, 2024640, 2045360, 2060160, 2100640, 2224329, 2284446, 2301030, 2363220, 2404680, 2428865, 2446440, 2454432, 2520768, 2564992, 2609536, 2885616, 2914638, 2935728, 2965772, 3045928, 3068040, 3090240, 3150960, 3173760, 3206240, 3261920, 3272576, 3426669, 3607020, 3669660, 3681648, 3707215, 3781152, 3807410, 3847488, 3886184, 3914304, 3980160, 4049280, 4090720, 4201280, 4371957, 4448658, 4568892, 4602060, 4726440, 4809360, 4857730, 4892880, 4908864, 5041536, 5711115, 5771232, 5829276, 5871456, 5931544, 6091856, 6136080, 6180480, 6301920, 6412480, 6523840, 6672987, 6853338, 7214040, 7286595, 7339320, 7363296, 7414430, 7562304, 7614820, 7694976, 7772368, 7828608, 8181440, 8402560, 8743914, 8897316, 9137784, 9204120, 9452880, 9618720, 9715460, 9785760, 9817728, 11121645, 11422230, 11542464, 11658552, 11742912, 11863088, 12183712, 12272160, 12603840, 12824960, 13047680, 13345974, 13706676, 14087417, 14428080, 14573190, 14678640, 14726592, 14828860, 15124608, 15229640, 15544736, 16362880, 17133345, 17487828, 17794632, 18275568, 18408240, 18905760, 19237440, 19430920, 19571520, 21859785, 22243290, 22844460, 23084928, 23317104, 23485824, 23726176, 24367424, 24544320, 25207680, 26691948, 27413352, 28174834, 28856160, 29146380, 29357280, 29453184, 29657720, 30459280, 31089472, 33364935, 34266690, 34975656, 35589264, 36551136, 36816480, 37811520, 38474880, 38861840, 39143040, 42262251, 43719570, 44486580, 45688920, 46634208, 47452352, 48734848, 49088640, 53383896, 54826704, 56349668, 57712320, 58292760, 58714560, 59315440, 60918560, 62178944, 66729870, 68533380, 69951312, 70437085, 71178528, 73102272, 73632960, 75623040, 77723680, 84524502, 87439140, 88973160, 91377840, 93268416, 94904704, 106767792, 109653408, 112699336, 115424640, 116585520, 117429120, 118630880, 121837120, 126786753, 133459740, 137066760, 139902624, 140874170, 142357056, 146204544, 147265920, 155447360, 169049004, 174878280, 177946320, 182755680, 186536832, 211311255, 213535584, 219306816, 225398672, 233171040, 237261760, 243674240, 253573506, 266919480, 274133520, 279805248, 281748340, 284714112, 310894720, 338098008, 349756560, 355892640, 365511360, 422622510, 427071168, 438613632, 450797344, 466342080, 474523520, 507147012, 533838960, 548267040, 559610496, 563496680, 633933765, 676196016, 699513120, 711785280, 731022720, 845245020, 854142336, 901594688, 932684160, 1014294024, 1067677920, 1096534080, 1126993360, 1267867530, 1352392032, 1399026240, 1423570560, 1690490040, 1803189376, 2028588048, 2135355840, 2193068160, 2253986720, 2535735060, 2704784064, 2798052480, 3380980080, 4057176096, 4270711680, 4507973440, 5071470120, 5409568128, 6761960160, 8114352192, 9015946880, 10142940240, 13523920320, 16228704384, 20285880480, 27047840640, 40571760960, 81143521920]

約数ペア:

[(1, 81143521920), (2, 40571760960), (3, 27047840640), (4, 20285880480), (5, 16228704384), (6, 13523920320), (8, 10142940240), (9, 9015946880), (10, 8114352192), (12, 6761960160), (15, 5409568128), (16, 5071470120), (18, 4507973440), (19, 4270711680), (20, 4057176096), (24, 3380980080), (29, 2798052480), (30, 2704784064), (32, 2535735060), (36, 2253986720), (37, 2193068160), (38, 2135355840), (40, 2028588048), (45, 1803189376), (48, 1690490040), (57, 1423570560), (58, 1399026240), (60, 1352392032), (64, 1267867530), (72, 1126993360), (74, 1096534080), (76, 1067677920), (80, 1014294024), (87, 932684160), (90, 901594688), (95, 854142336), (96, 845245020), (111, 731022720), (114, 711785280), (116, 699513120), (120, 676196016), (128, 633933765), (144, 563496680), (145, 559610496), (148, 548267040), (152, 533838960), (160, 507147012), (171, 474523520), (174, 466342080), (180, 450797344), (185, 438613632), (190, 427071168), (192, 422622510), (222, 365511360), (228, 355892640), (232, 349756560), (240, 338098008), (261, 310894720), (285, 284714112), (288, 281748340), (290, 279805248), (296, 274133520), (304, 266919480), (320, 253573506), (333, 243674240), (342, 237261760), (348, 233171040), (360, 225398672), (370, 219306816), (380, 213535584), (384, 211311255), (435, 186536832), (444, 182755680), (456, 177946320), (464, 174878280), (480, 169049004), (522, 155447360), (551, 147265920), (555, 146204544), (570, 142357056), (576, 140874170), (580, 139902624), (592, 137066760), (608, 133459740), (640, 126786753), (666, 121837120), (684, 118630880), (691, 117429120), (696, 116585520), (703, 115424640), (720, 112699336), (740, 109653408), (760, 106767792), (855, 94904704), (870, 93268416), (888, 91377840), (912, 88973160), (928, 87439140), (960, 84524502), (1044, 77723680), (1073, 75623040), (1102, 73632960), (1110, 73102272), (1140, 71178528), (1152, 70437085), (1160, 69951312), (1184, 68533380), (1216, 66729870), (1305, 62178944), (1332, 60918560), (1368, 59315440), (1382, 58714560), (1392, 58292760), (1406, 57712320), (1440, 56349668), (1480, 54826704), (1520, 53383896), (1653, 49088640), (1665, 48734848), (1710, 47452352), (1740, 46634208), (1776, 45688920), (1824, 44486580), (1856, 43719570), (1920, 42262251), (2073, 39143040), (2088, 38861840), (2109, 38474880), (2146, 37811520), (2204, 36816480), (2220, 36551136), (2280, 35589264), (2320, 34975656), (2368, 34266690), (2432, 33364935), (2610, 31089472), (2664, 30459280), (2736, 29657720), (2755, 29453184), (2764, 29357280), (2784, 29146380), (2812, 28856160), (2880, 28174834), (2960, 27413352), (3040, 26691948), (3219, 25207680), (3306, 24544320), (3330, 24367424), (3420, 23726176), (3455, 23485824), (3480, 23317104), (3515, 23084928), (3552, 22844460), (3648, 22243290), (3712, 21859785), (4146, 19571520), (4176, 19430920), (4218, 19237440), (4292, 18905760), (4408, 18408240), (4440, 18275568), (4560, 17794632), (4640, 17487828), (4736, 17133345), (4959, 16362880), (5220, 15544736), (5328, 15229640), (5365, 15124608), (5472, 14828860), (5510, 14726592), (5528, 14678640), (5568, 14573190), (5624, 14428080), (5760, 14087417), (5920, 13706676), (6080, 13345974), (6219, 13047680), (6327, 12824960), (6438, 12603840), (6612, 12272160), (6660, 12183712), (6840, 11863088), (6910, 11742912), (6960, 11658552), (7030, 11542464), (7104, 11422230), (7296, 11121645), (8265, 9817728), (8292, 9785760), (8352, 9715460), (8436, 9618720), (8584, 9452880), (8816, 9204120), (8880, 9137784), (9120, 8897316), (9280, 8743914), (9657, 8402560), (9918, 8181440), (10365, 7828608), (10440, 7772368), (10545, 7694976), (10656, 7614820), (10730, 7562304), (10944, 7414430), (11020, 7363296), (11056, 7339320), (11136, 7286595), (11248, 7214040), (11840, 6853338), (12160, 6672987), (12438, 6523840), (12654, 6412480), (12876, 6301920), (13129, 6180480), (13224, 6136080), (13320, 6091856), (13680, 5931544), (13820, 5871456), (13920, 5829276), (14060, 5771232), (14208, 5711115), (16095, 5041536), (16530, 4908864), (16584, 4892880), (16704, 4857730), (16872, 4809360), (17168, 4726440), (17632, 4602060), (17760, 4568892), (18240, 4448658), (18560, 4371957), (19314, 4201280), (19836, 4090720), (20039, 4049280), (20387, 3980160), (20730, 3914304), (20880, 3886184), (21090, 3847488), (21312, 3807410), (21460, 3781152), (21888, 3707215), (22040, 3681648), (22112, 3669660), (22496, 3607020), (23680, 3426669), (24795, 3272576), (24876, 3261920), (25308, 3206240), (25567, 3173760), (25752, 3150960), (26258, 3090240), (26448, 3068040), (26640, 3045928), (27360, 2965772), (27640, 2935728), (27840, 2914638), (28120, 2885616), (31095, 2609536), (31635, 2564992), (32190, 2520768), (33060, 2454432), (33168, 2446440), (33408, 2428865), (33744, 2404680), (34336, 2363220), (35264, 2301030), (35520, 2284446), (36480, 2224329), (38628, 2100640), (39387, 2060160), (39672, 2045360), (40078, 2024640), (40774, 1990080), (41460, 1957152), (41760, 1943092), (42180, 1923744), (42624, 1903705), (42920, 1890576), (44080, 1840824), (44224, 1834830), (44992, 1803510), (48285, 1680512), (49590, 1636288), (49752, 1630960), (50616, 1603120), (51134, 1586880), (51504, 1575480), (52516, 1545120), (52896, 1534020), (53280, 1522964), (54720, 1482886), (55280, 1467864), (55680, 1457319), (56240, 1442808), (60117, 1349760), (61161, 1326720), (62190, 1304768), (63270, 1282496), (64380, 1260384), (65645, 1236096), (66120, 1227216), (66336, 1223220), (67488, 1202340), (68672, 1181610), (70528, 1150515), (71040, 1142223), (76701, 1057920), (77256, 1050320), (78774, 1030080), (79344, 1022680), (80156, 1012320), (81548, 995040), (82920, 978576), (83520, 971546), (84360, 961872), (85840, 945288), (88160, 920412), (88448, 917415), (89984, 901755), (96570, 840256), (99180, 818144), (99504, 815480), (100195, 809856), (101232, 801560), (101935, 796032), (102268, 793440), (103008, 787740), (105032, 772560), (105792, 767010), (106560, 761482), (109440, 741443), (110560, 733932), (112480, 721404), (118161, 686720), (120234, 674880), (122322, 663360), (124380, 652384), (126540, 641248), (127835, 634752), (128760, 630192), (131290, 618048), (132240, 613608), (132672, 611610), (134976, 601170), (137344, 590805), (153402, 528960), (154512, 525160), (157548, 515040), (158688, 511340), (160312, 506160), (163096, 497520), (165840, 489288), (167040, 485773), (168720, 480936), (171680, 472644), (176320, 460206), (180351, 449920), (183483, 442240), (193140, 420128), (196935, 412032), (198360, 409072), (199008, 407740), (200390, 404928), (202464, 400780), (203870, 398016), (204536, 396720), (206016, 393870), (210064, 386280), (211584, 383505), (213120, 380741), (221120, 366966), (224960, 360702), (230103, 352640), (236322, 343360), (240468, 337440), (244644, 331680), (248760, 326192), (253080, 320624), (255670, 317376), (257520, 315096), (262580, 309024), (264480, 306804), (265344, 305805), (269952, 300585)]