19912988160

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 800

約数和(自身を含む): 78607156320

約数和(自身を除く): 58694168160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 83, 89, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 166, 178, 180, 192, 195, 208, 216, 234, 240, 249, 256, 260, 267, 270, 288, 312, 320, 324, 332, 351, 356, 360, 384, 390, 405, 415, 416, 432, 445, 468, 480, 498, 512, 520, 534, 540, 576, 585, 624, 640, 648, 664, 702, 712, 720, 747, 768, 780, 801, 810, 830, 832, 864, 890, 936, 960, 996, 1040, 1053, 1068, 1079, 1080, 1152, 1157, 1170, 1245, 1248, 1280, 1296, 1328, 1335, 1404, 1424, 1440, 1494, 1536, 1560, 1602, 1620, 1660, 1664, 1728, 1755, 1780, 1872, 1920, 1992, 2080, 2106, 2136, 2158, 2160, 2241, 2304, 2314, 2340, 2403, 2490, 2496, 2560, 2592, 2656, 2670, 2808, 2848, 2880, 2988, 3120, 3204, 3237, 3240, 3320, 3328, 3456, 3471, 3510, 3560, 3735, 3744, 3840, 3984, 4005, 4160, 4212, 4272, 4316, 4320, 4482, 4608, 4628, 4680, 4806, 4980, 4992, 5184, 5265, 5312, 5340, 5395, 5616, 5696, 5760, 5785, 5976, 6240, 6408, 6474, 6480, 6640, 6656, 6723, 6912, 6942, 7020, 7120, 7209, 7387, 7470, 7488, 7680, 7968, 8010, 8320, 8424, 8544, 8632, 8640, 8964, 9256, 9360, 9612, 9711, 9960, 9984, 10368, 10413, 10530, 10624, 10680, 10790, 11205, 11232, 11392, 11520, 11570, 11952, 12015, 12480, 12816, 12948, 12960, 13280, 13446, 13824, 13884, 14040, 14240, 14418, 14774, 14940, 14976, 15936, 16020, 16185, 16640, 16848, 17088, 17264, 17280, 17355, 17928, 18512, 18720, 19224, 19422, 19920, 19968, 20736, 20826, 21060, 21248, 21360, 21580, 22161, 22410, 22464, 22784, 23040, 23140, 23904, 24030, 24960, 25632, 25896, 25920, 26560, 26892, 27768, 28080, 28480, 28836, 29133, 29548, 29880, 29952, 31239, 31872, 32040, 32370, 33280, 33615, 33696, 34176, 34528, 34560, 34710, 35856, 36045, 36935, 37024, 37440, 38448, 38844, 39840, 41472, 41652, 42120, 42496, 42720, 43160, 44322, 44820, 44928, 45568, 46280, 47808, 48060, 48555, 49920, 51264, 51792, 51840, 52065, 53120, 53784, 55536, 56160, 56960, 57672, 58266, 59096, 59760, 59904, 62478, 63744, 64080, 64740, 66483, 67230, 67392, 68352, 69056, 69120, 69420, 71712, 72090, 73870, 74048, 74880, 76896, 77688, 79680, 83304, 84240, 85440, 86320, 87399, 88644, 89640, 89856, 92560, 93717, 95616, 96031, 96120, 97110, 99840, 102528, 103584, 103680, 104130, 106240, 107568, 110805, 111072, 112320, 113920, 115344, 116532, 118192, 119520, 124956, 127488, 128160, 129480, 132966, 134460, 134784, 136704, 138112, 138840, 143424, 144180, 145665, 147740, 148096, 149760, 153792, 155376, 156195, 159360, 166608, 168480, 170880, 172640, 174798, 177288, 179280, 179712, 185120, 187434, 191232, 192062, 192240, 194220, 199449, 205056, 207168, 207360, 208260, 212480, 215136, 221610, 222144, 224640, 227840, 230688, 233064, 236384, 239040, 249912, 256320, 258960, 265932, 268920, 269568, 276224, 277680, 286848, 288093, 288360, 291330, 295480, 296192, 299520, 307584, 310752, 312390, 318720, 332415, 333216, 336960, 341760, 345280, 349596, 354576, 358560, 370240, 374868, 382464, 384124, 384480, 388440, 398898, 410112, 414336, 416520, 430272, 436995, 443220, 444288, 449280, 461376, 466128, 468585, 472768, 478080, 480155, 499824, 512640, 517920, 531864, 537840, 539136, 552448, 555360, 573696, 576186, 576720, 582660, 590960, 592384, 598347, 615168, 621504, 624780, 637440, 664830, 666432, 673920, 683520, 690560, 699192, 709152, 717120, 740480, 749736, 768248, 768960, 776880, 797796, 828672, 833040, 860544, 864279, 873990, 886440, 888576, 898560, 922752, 932256, 937170, 945536, 956160, 960310, 997245, 999648, 1025280, 1035840, 1063728, 1075680, 1110720, 1147392, 1152372, 1153440, 1165320, 1181920, 1196694, 1230336, 1243008, 1249560, 1329660, 1332864, 1347840, 1381120, 1398384, 1418304, 1434240, 1440465, 1480960, 1499472, 1536496, 1537920, 1553760, 1595592, 1657344, 1666080, 1721088, 1728558, 1747980, 1772880, 1777152, 1845504, 1864512, 1874340, 1891072, 1912320, 1920620, 1994490, 1999296, 2050560, 2071680, 2127456, 2151360, 2221440, 2304744, 2306880, 2330640, 2363840, 2393388, 2486016, 2499120, 2592837, 2659320, 2665728, 2695680, 2762240, 2796768, 2836608, 2868480, 2880930, 2961920, 2991735, 2998944, 3072992, 3075840, 3107520, 3191184, 3332160, 3442176, 3457116, 3495960, 3545760, 3691008, 3729024, 3748680, 3782144, 3841240, 3988980, 3998592, 4143360, 4254912, 4302720, 4321395, 4442880, 4609488, 4613760, 4661280, 4727680, 4786776, 4972032, 4998240, 5185674, 5318640, 5331456, 5593536, 5673216, 5736960, 5761860, 5983470, 5997888, 6145984, 6151680, 6215040, 6382368, 6664320, 6914232, 6991920, 7091520, 7458048, 7497360, 7682480, 7778511, 7977960, 7997184, 8286720, 8509824, 8605440, 8642790, 8885760, 9218976, 9227520, 9322560, 9455360, 9573552, 9996480, 10371348, 10637280, 11187072, 11346432, 11523720, 11966940, 11995776, 12291968, 12430080, 12764736, 12964185, 13328640, 13828464, 13983840, 14183040, 14916096, 14994720, 15364960, 15557022, 15955920, 15994368, 17019648, 17210880, 17285580, 18437952, 18455040, 18645120, 18910720, 19147104, 19992960, 20742696, 21274560, 22374144, 23047440, 23933880, 23991552, 24583936, 24860160, 25529472, 25928370, 26657280, 27656928, 27967680, 28366080, 29989440, 30729920, 31114044, 31911840, 34039296, 34571160, 36875904, 37290240, 38294208, 38892555, 39985920, 41485392, 42549120, 44748288, 46094880, 47867760, 47983104, 49167872, 51058944, 51856740, 55313856, 55935360, 56732160, 59978880, 61459840, 62228088, 63823680, 69142320, 73751808, 74580480, 76588416, 77785110, 79971840, 82970784, 85098240, 92189760, 95735520, 102117888, 103713480, 110627712, 111870720, 119957760, 122919680, 124456176, 127647360, 138284640, 147503616, 153176832, 155570220, 165941568, 170196480, 184379520, 191471040, 207426960, 221255424, 223741440, 239915520, 245839360, 248912352, 255294720, 276569280, 306353664, 311140440, 331883136, 368759040, 382942080, 414853920, 442510848, 497824704, 510589440, 553138560, 622280880, 663766272, 737518080, 765884160, 829707840, 995649408, 1106277120, 1244561760, 1327532544, 1531768320, 1659415680, 1991298816, 2212554240, 2489123520, 3318831360, 3982597632, 4978247040, 6637662720, 9956494080, 19912988160]

約数ペア:

[(1, 19912988160), (2, 9956494080), (3, 6637662720), (4, 4978247040), (5, 3982597632), (6, 3318831360), (8, 2489123520), (9, 2212554240), (10, 1991298816), (12, 1659415680), (13, 1531768320), (15, 1327532544), (16, 1244561760), (18, 1106277120), (20, 995649408), (24, 829707840), (26, 765884160), (27, 737518080), (30, 663766272), (32, 622280880), (36, 553138560), (39, 510589440), (40, 497824704), (45, 442510848), (48, 414853920), (52, 382942080), (54, 368759040), (60, 331883136), (64, 311140440), (65, 306353664), (72, 276569280), (78, 255294720), (80, 248912352), (81, 245839360), (83, 239915520), (89, 223741440), (90, 221255424), (96, 207426960), (104, 191471040), (108, 184379520), (117, 170196480), (120, 165941568), (128, 155570220), (130, 153176832), (135, 147503616), (144, 138284640), (156, 127647360), (160, 124456176), (162, 122919680), (166, 119957760), (178, 111870720), (180, 110627712), (192, 103713480), (195, 102117888), (208, 95735520), (216, 92189760), (234, 85098240), (240, 82970784), (249, 79971840), (256, 77785110), (260, 76588416), (267, 74580480), (270, 73751808), (288, 69142320), (312, 63823680), (320, 62228088), (324, 61459840), (332, 59978880), (351, 56732160), (356, 55935360), (360, 55313856), (384, 51856740), (390, 51058944), (405, 49167872), (415, 47983104), (416, 47867760), (432, 46094880), (445, 44748288), (468, 42549120), (480, 41485392), (498, 39985920), (512, 38892555), (520, 38294208), (534, 37290240), (540, 36875904), (576, 34571160), (585, 34039296), (624, 31911840), (640, 31114044), (648, 30729920), (664, 29989440), (702, 28366080), (712, 27967680), (720, 27656928), (747, 26657280), (768, 25928370), (780, 25529472), (801, 24860160), (810, 24583936), (830, 23991552), (832, 23933880), (864, 23047440), (890, 22374144), (936, 21274560), (960, 20742696), (996, 19992960), (1040, 19147104), (1053, 18910720), (1068, 18645120), (1079, 18455040), (1080, 18437952), (1152, 17285580), (1157, 17210880), (1170, 17019648), (1245, 15994368), (1248, 15955920), (1280, 15557022), (1296, 15364960), (1328, 14994720), (1335, 14916096), (1404, 14183040), (1424, 13983840), (1440, 13828464), (1494, 13328640), (1536, 12964185), (1560, 12764736), (1602, 12430080), (1620, 12291968), (1660, 11995776), (1664, 11966940), (1728, 11523720), (1755, 11346432), (1780, 11187072), (1872, 10637280), (1920, 10371348), (1992, 9996480), (2080, 9573552), (2106, 9455360), (2136, 9322560), (2158, 9227520), (2160, 9218976), (2241, 8885760), (2304, 8642790), (2314, 8605440), (2340, 8509824), (2403, 8286720), (2490, 7997184), (2496, 7977960), (2560, 7778511), (2592, 7682480), (2656, 7497360), (2670, 7458048), (2808, 7091520), (2848, 6991920), (2880, 6914232), (2988, 6664320), (3120, 6382368), (3204, 6215040), (3237, 6151680), (3240, 6145984), (3320, 5997888), (3328, 5983470), (3456, 5761860), (3471, 5736960), (3510, 5673216), (3560, 5593536), (3735, 5331456), (3744, 5318640), (3840, 5185674), (3984, 4998240), (4005, 4972032), (4160, 4786776), (4212, 4727680), (4272, 4661280), (4316, 4613760), (4320, 4609488), (4482, 4442880), (4608, 4321395), (4628, 4302720), (4680, 4254912), (4806, 4143360), (4980, 3998592), (4992, 3988980), (5184, 3841240), (5265, 3782144), (5312, 3748680), (5340, 3729024), (5395, 3691008), (5616, 3545760), (5696, 3495960), (5760, 3457116), (5785, 3442176), (5976, 3332160), (6240, 3191184), (6408, 3107520), (6474, 3075840), (6480, 3072992), (6640, 2998944), (6656, 2991735), (6723, 2961920), (6912, 2880930), (6942, 2868480), (7020, 2836608), (7120, 2796768), (7209, 2762240), (7387, 2695680), (7470, 2665728), (7488, 2659320), (7680, 2592837), (7968, 2499120), (8010, 2486016), (8320, 2393388), (8424, 2363840), (8544, 2330640), (8632, 2306880), (8640, 2304744), (8964, 2221440), (9256, 2151360), (9360, 2127456), (9612, 2071680), (9711, 2050560), (9960, 1999296), (9984, 1994490), (10368, 1920620), (10413, 1912320), (10530, 1891072), (10624, 1874340), (10680, 1864512), (10790, 1845504), (11205, 1777152), (11232, 1772880), (11392, 1747980), (11520, 1728558), (11570, 1721088), (11952, 1666080), (12015, 1657344), (12480, 1595592), (12816, 1553760), (12948, 1537920), (12960, 1536496), (13280, 1499472), (13446, 1480960), (13824, 1440465), (13884, 1434240), (14040, 1418304), (14240, 1398384), (14418, 1381120), (14774, 1347840), (14940, 1332864), (14976, 1329660), (15936, 1249560), (16020, 1243008), (16185, 1230336), (16640, 1196694), (16848, 1181920), (17088, 1165320), (17264, 1153440), (17280, 1152372), (17355, 1147392), (17928, 1110720), (18512, 1075680), (18720, 1063728), (19224, 1035840), (19422, 1025280), (19920, 999648), (19968, 997245), (20736, 960310), (20826, 956160), (21060, 945536), (21248, 937170), (21360, 932256), (21580, 922752), (22161, 898560), (22410, 888576), (22464, 886440), (22784, 873990), (23040, 864279), (23140, 860544), (23904, 833040), (24030, 828672), (24960, 797796), (25632, 776880), (25896, 768960), (25920, 768248), (26560, 749736), (26892, 740480), (27768, 717120), (28080, 709152), (28480, 699192), (28836, 690560), (29133, 683520), (29548, 673920), (29880, 666432), (29952, 664830), (31239, 637440), (31872, 624780), (32040, 621504), (32370, 615168), (33280, 598347), (33615, 592384), (33696, 590960), (34176, 582660), (34528, 576720), (34560, 576186), (34710, 573696), (35856, 555360), (36045, 552448), (36935, 539136), (37024, 537840), (37440, 531864), (38448, 517920), (38844, 512640), (39840, 499824), (41472, 480155), (41652, 478080), (42120, 472768), (42496, 468585), (42720, 466128), (43160, 461376), (44322, 449280), (44820, 444288), (44928, 443220), (45568, 436995), (46280, 430272), (47808, 416520), (48060, 414336), (48555, 410112), (49920, 398898), (51264, 388440), (51792, 384480), (51840, 384124), (52065, 382464), (53120, 374868), (53784, 370240), (55536, 358560), (56160, 354576), (56960, 349596), (57672, 345280), (58266, 341760), (59096, 336960), (59760, 333216), (59904, 332415), (62478, 318720), (63744, 312390), (64080, 310752), (64740, 307584), (66483, 299520), (67230, 296192), (67392, 295480), (68352, 291330), (69056, 288360), (69120, 288093), (69420, 286848), (71712, 277680), (72090, 276224), (73870, 269568), (74048, 268920), (74880, 265932), (76896, 258960), (77688, 256320), (79680, 249912), (83304, 239040), (84240, 236384), (85440, 233064), (86320, 230688), (87399, 227840), (88644, 224640), (89640, 222144), (89856, 221610), (92560, 215136), (93717, 212480), (95616, 208260), (96031, 207360), (96120, 207168), (97110, 205056), (99840, 199449), (102528, 194220), (103584, 192240), (103680, 192062), (104130, 191232), (106240, 187434), (107568, 185120), (110805, 179712), (111072, 179280), (112320, 177288), (113920, 174798), (115344, 172640), (116532, 170880), (118192, 168480), (119520, 166608), (124956, 159360), (127488, 156195), (128160, 155376), (129480, 153792), (132966, 149760), (134460, 148096), (134784, 147740), (136704, 145665), (138112, 144180), (138840, 143424)]