20201091840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 864

約数和(自身を含む): 80066750400

約数和(自身を除く): 59865658560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 61, 64, 68, 72, 76, 80, 85, 89, 90, 95, 96, 102, 114, 120, 122, 128, 136, 144, 152, 153, 160, 170, 171, 178, 180, 183, 190, 192, 204, 228, 240, 244, 255, 256, 267, 272, 285, 288, 304, 305, 306, 320, 323, 340, 342, 356, 360, 366, 380, 384, 408, 445, 456, 480, 488, 510, 534, 544, 549, 570, 576, 608, 610, 612, 640, 646, 680, 684, 712, 720, 732, 760, 765, 768, 801, 816, 855, 890, 912, 915, 960, 969, 976, 1020, 1037, 1068, 1088, 1098, 1140, 1152, 1159, 1216, 1220, 1224, 1280, 1292, 1335, 1360, 1368, 1424, 1440, 1464, 1513, 1520, 1530, 1602, 1615, 1632, 1691, 1710, 1780, 1824, 1830, 1920, 1938, 1952, 2040, 2074, 2136, 2176, 2196, 2280, 2304, 2318, 2432, 2440, 2448, 2584, 2670, 2720, 2736, 2745, 2848, 2880, 2907, 2928, 3026, 3040, 3060, 3111, 3204, 3230, 3264, 3382, 3420, 3477, 3560, 3648, 3660, 3840, 3876, 3904, 4005, 4080, 4148, 4272, 4352, 4392, 4539, 4560, 4636, 4845, 4864, 4880, 4896, 5073, 5168, 5185, 5340, 5429, 5440, 5472, 5490, 5696, 5760, 5795, 5814, 5856, 6052, 6080, 6120, 6222, 6408, 6460, 6528, 6764, 6840, 6954, 7120, 7296, 7320, 7565, 7752, 7808, 8010, 8160, 8296, 8455, 8544, 8784, 9078, 9120, 9272, 9333, 9690, 9760, 9792, 10146, 10336, 10370, 10431, 10680, 10858, 10880, 10944, 10980, 11392, 11520, 11590, 11628, 11712, 12104, 12160, 12240, 12444, 12816, 12920, 13056, 13528, 13617, 13680, 13908, 14240, 14535, 14592, 14640, 15130, 15219, 15504, 15555, 15616, 16020, 16287, 16320, 16592, 16910, 17088, 17385, 17568, 18156, 18240, 18544, 18666, 19380, 19520, 19584, 19703, 20292, 20672, 20740, 20862, 21360, 21716, 21760, 21888, 21960, 22695, 22784, 23180, 23256, 23424, 24208, 24320, 24480, 24888, 25365, 25632, 25840, 27056, 27145, 27234, 27360, 27816, 28480, 28747, 29070, 29280, 30260, 30438, 31008, 31110, 32040, 32574, 32640, 33184, 33820, 34176, 34770, 35136, 36312, 36480, 37088, 37332, 38760, 39040, 39168, 39406, 40584, 41344, 41480, 41724, 42720, 43432, 43776, 43920, 45390, 46360, 46512, 46665, 46848, 48416, 48861, 48960, 49776, 50730, 51264, 51680, 52155, 54112, 54290, 54468, 54720, 55632, 56960, 57494, 58140, 58560, 59109, 60520, 60876, 62016, 62220, 64080, 65148, 65280, 66368, 67640, 68085, 68352, 69540, 70272, 72624, 72960, 74176, 74664, 76095, 77520, 78080, 78812, 81168, 81435, 82688, 82960, 83448, 85440, 86241, 86864, 87840, 90780, 92293, 92720, 93024, 93330, 96832, 97722, 97920, 98515, 99552, 101460, 102528, 103151, 103360, 104310, 108224, 108580, 108936, 109440, 111264, 113920, 114988, 116280, 117120, 118218, 121040, 121752, 124032, 124440, 128160, 130296, 132736, 135280, 136170, 139080, 140544, 143735, 145248, 148352, 149328, 152190, 155040, 157624, 162336, 162870, 165920, 166896, 170880, 172482, 173728, 175680, 177327, 181560, 184586, 185440, 186048, 186660, 193664, 195444, 195840, 197030, 199104, 202920, 205056, 206302, 206720, 208620, 216448, 217160, 217872, 218880, 222528, 229976, 232560, 234240, 236436, 242080, 243504, 244305, 248064, 248880, 256320, 258723, 260592, 265472, 270560, 272340, 276879, 278160, 287470, 290496, 295545, 296704, 298656, 304380, 309453, 310080, 315248, 324672, 325740, 331840, 333792, 341760, 344964, 347456, 351360, 354654, 363120, 369172, 370880, 372096, 373320, 387328, 390888, 394060, 398208, 405840, 412604, 413440, 417240, 431205, 432896, 434320, 435744, 445056, 459952, 461465, 465120, 472872, 484160, 487008, 488610, 497760, 512640, 515755, 517446, 521184, 541120, 544680, 553758, 556320, 574940, 580992, 591090, 597312, 608760, 618906, 620160, 630496, 649344, 651480, 663680, 667584, 689928, 694912, 702720, 709308, 726240, 738344, 741760, 744192, 746640, 781776, 788120, 796416, 811680, 825208, 830637, 834480, 862410, 868640, 871488, 886635, 890112, 919904, 922930, 928359, 930240, 945744, 968320, 974016, 977220, 995520, 1025280, 1031510, 1034892, 1042368, 1082240, 1089360, 1107516, 1112640, 1149880, 1161984, 1182180, 1194624, 1217520, 1237812, 1240320, 1260992, 1293615, 1298688, 1302960, 1327360, 1335168, 1379856, 1384395, 1389824, 1418616, 1452480, 1476688, 1483520, 1493280, 1547265, 1563552, 1576240, 1623360, 1650416, 1661274, 1668960, 1724820, 1737280, 1742976, 1753567, 1773270, 1839808, 1845860, 1856718, 1860480, 1891488, 1936640, 1948032, 1954440, 1991040, 2063020, 2069784, 2084736, 2164480, 2178720, 2215032, 2225280, 2299760, 2364360, 2389248, 2435040, 2475624, 2521984, 2587230, 2605920, 2670336, 2759712, 2768790, 2837232, 2904960, 2953376, 2986560, 3094530, 3127104, 3152480, 3246720, 3300832, 3322548, 3337920, 3449640, 3474560, 3485952, 3507134, 3546540, 3679616, 3691720, 3713436, 3720960, 3782976, 3896064, 3908880, 3982080, 4126040, 4139568, 4153185, 4169472, 4357440, 4430064, 4450560, 4599520, 4641795, 4728720, 4870080, 4951248, 5043968, 5174460, 5211840, 5260701, 5519424, 5537580, 5674464, 5809920, 5906752, 5973120, 6189060, 6254208, 6304960, 6493440, 6601664, 6645096, 6675840, 6899280, 6949120, 7014268, 7093080, 7359232, 7383440, 7426872, 7565952, 7817760, 8252080, 8279136, 8306370, 8714880, 8767835, 8860128, 9199040, 9283590, 9457440, 9740160, 9902496, 10348920, 10423680, 10521402, 11038848, 11075160, 11348928, 11813504, 11946240, 12378120, 12508416, 12609920, 13203328, 13290192, 13351680, 13798560, 14028536, 14186160, 14766880, 14853744, 15131904, 15635520, 15782103, 16504160, 16558272, 16612740, 17429760, 17535670, 17720256, 18398080, 18567180, 18914880, 19480320, 19804992, 20697840, 20847360, 21042804, 22077696, 22150320, 22697856, 23627008, 24756240, 25219840, 26303505, 26406656, 26580384, 27597120, 28057072, 28372320, 29533760, 29707488, 31271040, 31564206, 33008320, 33116544, 33225480, 35071340, 35440512, 36796160, 37134360, 37829760, 39609984, 41395680, 42085608, 44300640, 45395712, 49512480, 52607010, 53160768, 55194240, 56114144, 56744640, 59067520, 59414976, 62542080, 63128412, 66016640, 66233088, 66450960, 70142680, 70881024, 74268720, 75659520, 78910515, 79219968, 82791360, 84171216, 88601280, 99024960, 105214020, 106321536, 110388480, 112228288, 113489280, 118135040, 118829952, 126256824, 132033280, 132901920, 140285360, 148537440, 157821030, 165582720, 168342432, 177202560, 198049920, 210428040, 212643072, 224456576, 226978560, 237659904, 252513648, 265803840, 280570720, 297074880, 315642060, 331165440, 336684864, 354405120, 396099840, 420856080, 448913152, 505027296, 531607680, 561141440, 594149760, 631284120, 673369728, 841712160, 1010054592, 1063215360, 1122282880, 1188299520, 1262568240, 1346739456, 1683424320, 2020109184, 2244565760, 2525136480, 3366848640, 4040218368, 5050272960, 6733697280, 10100545920, 20201091840]

約数ペア:

[(1, 20201091840), (2, 10100545920), (3, 6733697280), (4, 5050272960), (5, 4040218368), (6, 3366848640), (8, 2525136480), (9, 2244565760), (10, 2020109184), (12, 1683424320), (15, 1346739456), (16, 1262568240), (17, 1188299520), (18, 1122282880), (19, 1063215360), (20, 1010054592), (24, 841712160), (30, 673369728), (32, 631284120), (34, 594149760), (36, 561141440), (38, 531607680), (40, 505027296), (45, 448913152), (48, 420856080), (51, 396099840), (57, 354405120), (60, 336684864), (61, 331165440), (64, 315642060), (68, 297074880), (72, 280570720), (76, 265803840), (80, 252513648), (85, 237659904), (89, 226978560), (90, 224456576), (95, 212643072), (96, 210428040), (102, 198049920), (114, 177202560), (120, 168342432), (122, 165582720), (128, 157821030), (136, 148537440), (144, 140285360), (152, 132901920), (153, 132033280), (160, 126256824), (170, 118829952), (171, 118135040), (178, 113489280), (180, 112228288), (183, 110388480), (190, 106321536), (192, 105214020), (204, 99024960), (228, 88601280), (240, 84171216), (244, 82791360), (255, 79219968), (256, 78910515), (267, 75659520), (272, 74268720), (285, 70881024), (288, 70142680), (304, 66450960), (305, 66233088), (306, 66016640), (320, 63128412), (323, 62542080), (340, 59414976), (342, 59067520), (356, 56744640), (360, 56114144), (366, 55194240), (380, 53160768), (384, 52607010), (408, 49512480), (445, 45395712), (456, 44300640), (480, 42085608), (488, 41395680), (510, 39609984), (534, 37829760), (544, 37134360), (549, 36796160), (570, 35440512), (576, 35071340), (608, 33225480), (610, 33116544), (612, 33008320), (640, 31564206), (646, 31271040), (680, 29707488), (684, 29533760), (712, 28372320), (720, 28057072), (732, 27597120), (760, 26580384), (765, 26406656), (768, 26303505), (801, 25219840), (816, 24756240), (855, 23627008), (890, 22697856), (912, 22150320), (915, 22077696), (960, 21042804), (969, 20847360), (976, 20697840), (1020, 19804992), (1037, 19480320), (1068, 18914880), (1088, 18567180), (1098, 18398080), (1140, 17720256), (1152, 17535670), (1159, 17429760), (1216, 16612740), (1220, 16558272), (1224, 16504160), (1280, 15782103), (1292, 15635520), (1335, 15131904), (1360, 14853744), (1368, 14766880), (1424, 14186160), (1440, 14028536), (1464, 13798560), (1513, 13351680), (1520, 13290192), (1530, 13203328), (1602, 12609920), (1615, 12508416), (1632, 12378120), (1691, 11946240), (1710, 11813504), (1780, 11348928), (1824, 11075160), (1830, 11038848), (1920, 10521402), (1938, 10423680), (1952, 10348920), (2040, 9902496), (2074, 9740160), (2136, 9457440), (2176, 9283590), (2196, 9199040), (2280, 8860128), (2304, 8767835), (2318, 8714880), (2432, 8306370), (2440, 8279136), (2448, 8252080), (2584, 7817760), (2670, 7565952), (2720, 7426872), (2736, 7383440), (2745, 7359232), (2848, 7093080), (2880, 7014268), (2907, 6949120), (2928, 6899280), (3026, 6675840), (3040, 6645096), (3060, 6601664), (3111, 6493440), (3204, 6304960), (3230, 6254208), (3264, 6189060), (3382, 5973120), (3420, 5906752), (3477, 5809920), (3560, 5674464), (3648, 5537580), (3660, 5519424), (3840, 5260701), (3876, 5211840), (3904, 5174460), (4005, 5043968), (4080, 4951248), (4148, 4870080), (4272, 4728720), (4352, 4641795), (4392, 4599520), (4539, 4450560), (4560, 4430064), (4636, 4357440), (4845, 4169472), (4864, 4153185), (4880, 4139568), (4896, 4126040), (5073, 3982080), (5168, 3908880), (5185, 3896064), (5340, 3782976), (5429, 3720960), (5440, 3713436), (5472, 3691720), (5490, 3679616), (5696, 3546540), (5760, 3507134), (5795, 3485952), (5814, 3474560), (5856, 3449640), (6052, 3337920), (6080, 3322548), (6120, 3300832), (6222, 3246720), (6408, 3152480), (6460, 3127104), (6528, 3094530), (6764, 2986560), (6840, 2953376), (6954, 2904960), (7120, 2837232), (7296, 2768790), (7320, 2759712), (7565, 2670336), (7752, 2605920), (7808, 2587230), (8010, 2521984), (8160, 2475624), (8296, 2435040), (8455, 2389248), (8544, 2364360), (8784, 2299760), (9078, 2225280), (9120, 2215032), (9272, 2178720), (9333, 2164480), (9690, 2084736), (9760, 2069784), (9792, 2063020), (10146, 1991040), (10336, 1954440), (10370, 1948032), (10431, 1936640), (10680, 1891488), (10858, 1860480), (10880, 1856718), (10944, 1845860), (10980, 1839808), (11392, 1773270), (11520, 1753567), (11590, 1742976), (11628, 1737280), (11712, 1724820), (12104, 1668960), (12160, 1661274), (12240, 1650416), (12444, 1623360), (12816, 1576240), (12920, 1563552), (13056, 1547265), (13528, 1493280), (13617, 1483520), (13680, 1476688), (13908, 1452480), (14240, 1418616), (14535, 1389824), (14592, 1384395), (14640, 1379856), (15130, 1335168), (15219, 1327360), (15504, 1302960), (15555, 1298688), (15616, 1293615), (16020, 1260992), (16287, 1240320), (16320, 1237812), (16592, 1217520), (16910, 1194624), (17088, 1182180), (17385, 1161984), (17568, 1149880), (18156, 1112640), (18240, 1107516), (18544, 1089360), (18666, 1082240), (19380, 1042368), (19520, 1034892), (19584, 1031510), (19703, 1025280), (20292, 995520), (20672, 977220), (20740, 974016), (20862, 968320), (21360, 945744), (21716, 930240), (21760, 928359), (21888, 922930), (21960, 919904), (22695, 890112), (22784, 886635), (23180, 871488), (23256, 868640), (23424, 862410), (24208, 834480), (24320, 830637), (24480, 825208), (24888, 811680), (25365, 796416), (25632, 788120), (25840, 781776), (27056, 746640), (27145, 744192), (27234, 741760), (27360, 738344), (27816, 726240), (28480, 709308), (28747, 702720), (29070, 694912), (29280, 689928), (30260, 667584), (30438, 663680), (31008, 651480), (31110, 649344), (32040, 630496), (32574, 620160), (32640, 618906), (33184, 608760), (33820, 597312), (34176, 591090), (34770, 580992), (35136, 574940), (36312, 556320), (36480, 553758), (37088, 544680), (37332, 541120), (38760, 521184), (39040, 517446), (39168, 515755), (39406, 512640), (40584, 497760), (41344, 488610), (41480, 487008), (41724, 484160), (42720, 472872), (43432, 465120), (43776, 461465), (43920, 459952), (45390, 445056), (46360, 435744), (46512, 434320), (46665, 432896), (46848, 431205), (48416, 417240), (48861, 413440), (48960, 412604), (49776, 405840), (50730, 398208), (51264, 394060), (51680, 390888), (52155, 387328), (54112, 373320), (54290, 372096), (54468, 370880), (54720, 369172), (55632, 363120), (56960, 354654), (57494, 351360), (58140, 347456), (58560, 344964), (59109, 341760), (60520, 333792), (60876, 331840), (62016, 325740), (62220, 324672), (64080, 315248), (65148, 310080), (65280, 309453), (66368, 304380), (67640, 298656), (68085, 296704), (68352, 295545), (69540, 290496), (70272, 287470), (72624, 278160), (72960, 276879), (74176, 272340), (74664, 270560), (76095, 265472), (77520, 260592), (78080, 258723), (78812, 256320), (81168, 248880), (81435, 248064), (82688, 244305), (82960, 243504), (83448, 242080), (85440, 236436), (86241, 234240), (86864, 232560), (87840, 229976), (90780, 222528), (92293, 218880), (92720, 217872), (93024, 217160), (93330, 216448), (96832, 208620), (97722, 206720), (97920, 206302), (98515, 205056), (99552, 202920), (101460, 199104), (102528, 197030), (103151, 195840), (103360, 195444), (104310, 193664), (108224, 186660), (108580, 186048), (108936, 185440), (109440, 184586), (111264, 181560), (113920, 177327), (114988, 175680), (116280, 173728), (117120, 172482), (118218, 170880), (121040, 166896), (121752, 165920), (124032, 162870), (124440, 162336), (128160, 157624), (130296, 155040), (132736, 152190), (135280, 149328), (136170, 148352), (139080, 145248), (140544, 143735)]