1905904000

素因数分解:

$2^7\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:84

約数の個数: 768

約数和(自身を含む): 6856799040

約数和(自身を除く): 4950895040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 25, 26, 28, 32, 34, 35, 40, 44, 49, 50, 52, 55, 56, 64, 65, 68, 70, 77, 80, 85, 88, 91, 98, 100, 104, 110, 112, 119, 125, 128, 130, 136, 140, 143, 154, 160, 170, 175, 176, 182, 187, 196, 200, 208, 220, 221, 224, 238, 245, 250, 260, 272, 275, 280, 286, 308, 320, 325, 340, 350, 352, 364, 374, 385, 392, 400, 416, 425, 440, 442, 448, 455, 476, 490, 500, 520, 539, 544, 550, 560, 572, 595, 616, 637, 640, 650, 680, 700, 704, 715, 728, 748, 770, 784, 800, 832, 833, 850, 875, 880, 884, 896, 910, 935, 952, 980, 1000, 1001, 1040, 1078, 1088, 1100, 1105, 1120, 1144, 1190, 1225, 1232, 1274, 1300, 1309, 1360, 1375, 1400, 1408, 1430, 1456, 1496, 1540, 1547, 1568, 1600, 1625, 1664, 1666, 1700, 1750, 1760, 1768, 1820, 1870, 1904, 1925, 1960, 2000, 2002, 2080, 2125, 2156, 2176, 2200, 2210, 2240, 2275, 2288, 2380, 2431, 2450, 2464, 2548, 2600, 2618, 2695, 2720, 2750, 2800, 2860, 2912, 2975, 2992, 3080, 3094, 3136, 3185, 3200, 3250, 3332, 3400, 3500, 3520, 3536, 3575, 3640, 3740, 3808, 3850, 3920, 4000, 4004, 4160, 4165, 4250, 4312, 4400, 4420, 4480, 4550, 4576, 4675, 4760, 4862, 4900, 4928, 5005, 5096, 5200, 5236, 5390, 5440, 5500, 5525, 5600, 5720, 5824, 5950, 5984, 6125, 6160, 6188, 6272, 6370, 6500, 6545, 6664, 6800, 7000, 7007, 7040, 7072, 7150, 7280, 7480, 7616, 7700, 7735, 7840, 8000, 8008, 8320, 8330, 8500, 8624, 8800, 8840, 9100, 9152, 9163, 9350, 9520, 9625, 9724, 9800, 9856, 10010, 10192, 10400, 10472, 10780, 10829, 10880, 11000, 11050, 11200, 11375, 11440, 11648, 11900, 11968, 12155, 12250, 12320, 12376, 12740, 13000, 13090, 13328, 13475, 13600, 14000, 14014, 14144, 14300, 14560, 14875, 14960, 15232, 15400, 15470, 15680, 15925, 16000, 16016, 16660, 17000, 17017, 17248, 17600, 17680, 17875, 18200, 18304, 18326, 18700, 19040, 19250, 19448, 19600, 20020, 20384, 20800, 20825, 20944, 21560, 21658, 22000, 22100, 22400, 22750, 22880, 23375, 23800, 23936, 24310, 24500, 24640, 24752, 25025, 25480, 26000, 26180, 26656, 26950, 27200, 27625, 28000, 28028, 28288, 28600, 29120, 29750, 29920, 30800, 30940, 31360, 31850, 32032, 32725, 33320, 34000, 34034, 34496, 35035, 35200, 35360, 35750, 36400, 36652, 37400, 38080, 38500, 38675, 38896, 39200, 40040, 40768, 41600, 41650, 41888, 43120, 43316, 44000, 44200, 45500, 45760, 45815, 46750, 47600, 48620, 49000, 49280, 49504, 50050, 50960, 52000, 52360, 53312, 53900, 54145, 54400, 55250, 56000, 56056, 57200, 58240, 59500, 59840, 60775, 61600, 61880, 63700, 64064, 65450, 66640, 67375, 68000, 68068, 68992, 70070, 70720, 71500, 72800, 73304, 74800, 76160, 77000, 77350, 77792, 78400, 79625, 80080, 81536, 83300, 83776, 85085, 86240, 86632, 88000, 88400, 91000, 91520, 91630, 93500, 95200, 97240, 98000, 99008, 100100, 101920, 104000, 104125, 104720, 106624, 107800, 108290, 110500, 112000, 112112, 114400, 119000, 119119, 119680, 121550, 123200, 123760, 125125, 127400, 128128, 130900, 133280, 134750, 136000, 136136, 140140, 141440, 143000, 145600, 146608, 149600, 154000, 154700, 155584, 156800, 159250, 160160, 163625, 166600, 167552, 170170, 172480, 173264, 175175, 176000, 176800, 182000, 183260, 187000, 190400, 193375, 194480, 196000, 198016, 200200, 203840, 208000, 208250, 209440, 215600, 216580, 221000, 224224, 228800, 229075, 238000, 238238, 243100, 246400, 247520, 250250, 254800, 261800, 266560, 269500, 270725, 272000, 272272, 280280, 286000, 291200, 293216, 299200, 303875, 308000, 309400, 311168, 318500, 320320, 327250, 333200, 340340, 344960, 346528, 350350, 353600, 364000, 366520, 374000, 380800, 386750, 388960, 392000, 400400, 407680, 416500, 418880, 425425, 431200, 433160, 442000, 448448, 457600, 458150, 476000, 476476, 486200, 495040, 500500, 509600, 523600, 533120, 539000, 541450, 544544, 560560, 572000, 586432, 595595, 598400, 607750, 616000, 618800, 637000, 640640, 654500, 666400, 680680, 693056, 700700, 707200, 728000, 733040, 748000, 773500, 777920, 784000, 800800, 833000, 837760, 850850, 862400, 866320, 875875, 884000, 896896, 916300, 952000, 952952, 972400, 990080, 1001000, 1019200, 1047200, 1078000, 1082900, 1089088, 1121120, 1144000, 1145375, 1172864, 1191190, 1215500, 1232000, 1237600, 1274000, 1309000, 1332800, 1353625, 1361360, 1386112, 1401400, 1456000, 1466080, 1496000, 1547000, 1555840, 1601600, 1666000, 1701700, 1724800, 1732640, 1751750, 1768000, 1832600, 1904000, 1905904, 1944800, 2002000, 2038400, 2094400, 2127125, 2156000, 2165800, 2178176, 2242240, 2288000, 2290750, 2382380, 2431000, 2475200, 2548000, 2618000, 2665600, 2707250, 2722720, 2802800, 2932160, 2977975, 2992000, 3094000, 3203200, 3332000, 3403400, 3465280, 3503500, 3536000, 3665200, 3811808, 3889600, 4004000, 4188800, 4254250, 4312000, 4331600, 4484480, 4581500, 4764760, 4862000, 4950400, 5096000, 5236000, 5414500, 5445440, 5605600, 5864320, 5955950, 6188000, 6664000, 6806800, 6930560, 7007000, 7330400, 7623616, 7779200, 8008000, 8508500, 8624000, 8663200, 9163000, 9529520, 9724000, 10192000, 10472000, 10829000, 10890880, 11211200, 11911900, 12376000, 13328000, 13613600, 14014000, 14660800, 14889875, 15247232, 16016000, 17017000, 17326400, 18326000, 19059040, 19448000, 20944000, 21658000, 22422400, 23823800, 24752000, 27227200, 28028000, 29321600, 29779750, 34034000, 34652800, 36652000, 38118080, 38896000, 43316000, 47647600, 54454400, 56056000, 59559500, 68068000, 73304000, 76236160, 86632000, 95295200, 112112000, 119119000, 136136000, 146608000, 173264000, 190590400, 238238000, 272272000, 381180800, 476476000, 952952000, 1905904000]

約数ペア:

[(1, 1905904000), (2, 952952000), (4, 476476000), (5, 381180800), (7, 272272000), (8, 238238000), (10, 190590400), (11, 173264000), (13, 146608000), (14, 136136000), (16, 119119000), (17, 112112000), (20, 95295200), (22, 86632000), (25, 76236160), (26, 73304000), (28, 68068000), (32, 59559500), (34, 56056000), (35, 54454400), (40, 47647600), (44, 43316000), (49, 38896000), (50, 38118080), (52, 36652000), (55, 34652800), (56, 34034000), (64, 29779750), (65, 29321600), (68, 28028000), (70, 27227200), (77, 24752000), (80, 23823800), (85, 22422400), (88, 21658000), (91, 20944000), (98, 19448000), (100, 19059040), (104, 18326000), (110, 17326400), (112, 17017000), (119, 16016000), (125, 15247232), (128, 14889875), (130, 14660800), (136, 14014000), (140, 13613600), (143, 13328000), (154, 12376000), (160, 11911900), (170, 11211200), (175, 10890880), (176, 10829000), (182, 10472000), (187, 10192000), (196, 9724000), (200, 9529520), (208, 9163000), (220, 8663200), (221, 8624000), (224, 8508500), (238, 8008000), (245, 7779200), (250, 7623616), (260, 7330400), (272, 7007000), (275, 6930560), (280, 6806800), (286, 6664000), (308, 6188000), (320, 5955950), (325, 5864320), (340, 5605600), (350, 5445440), (352, 5414500), (364, 5236000), (374, 5096000), (385, 4950400), (392, 4862000), (400, 4764760), (416, 4581500), (425, 4484480), (440, 4331600), (442, 4312000), (448, 4254250), (455, 4188800), (476, 4004000), (490, 3889600), (500, 3811808), (520, 3665200), (539, 3536000), (544, 3503500), (550, 3465280), (560, 3403400), (572, 3332000), (595, 3203200), (616, 3094000), (637, 2992000), (640, 2977975), (650, 2932160), (680, 2802800), (700, 2722720), (704, 2707250), (715, 2665600), (728, 2618000), (748, 2548000), (770, 2475200), (784, 2431000), (800, 2382380), (832, 2290750), (833, 2288000), (850, 2242240), (875, 2178176), (880, 2165800), (884, 2156000), (896, 2127125), (910, 2094400), (935, 2038400), (952, 2002000), (980, 1944800), (1000, 1905904), (1001, 1904000), (1040, 1832600), (1078, 1768000), (1088, 1751750), (1100, 1732640), (1105, 1724800), (1120, 1701700), (1144, 1666000), (1190, 1601600), (1225, 1555840), (1232, 1547000), (1274, 1496000), (1300, 1466080), (1309, 1456000), (1360, 1401400), (1375, 1386112), (1400, 1361360), (1408, 1353625), (1430, 1332800), (1456, 1309000), (1496, 1274000), (1540, 1237600), (1547, 1232000), (1568, 1215500), (1600, 1191190), (1625, 1172864), (1664, 1145375), (1666, 1144000), (1700, 1121120), (1750, 1089088), (1760, 1082900), (1768, 1078000), (1820, 1047200), (1870, 1019200), (1904, 1001000), (1925, 990080), (1960, 972400), (2000, 952952), (2002, 952000), (2080, 916300), (2125, 896896), (2156, 884000), (2176, 875875), (2200, 866320), (2210, 862400), (2240, 850850), (2275, 837760), (2288, 833000), (2380, 800800), (2431, 784000), (2450, 777920), (2464, 773500), (2548, 748000), (2600, 733040), (2618, 728000), (2695, 707200), (2720, 700700), (2750, 693056), (2800, 680680), (2860, 666400), (2912, 654500), (2975, 640640), (2992, 637000), (3080, 618800), (3094, 616000), (3136, 607750), (3185, 598400), (3200, 595595), (3250, 586432), (3332, 572000), (3400, 560560), (3500, 544544), (3520, 541450), (3536, 539000), (3575, 533120), (3640, 523600), (3740, 509600), (3808, 500500), (3850, 495040), (3920, 486200), (4000, 476476), (4004, 476000), (4160, 458150), (4165, 457600), (4250, 448448), (4312, 442000), (4400, 433160), (4420, 431200), (4480, 425425), (4550, 418880), (4576, 416500), (4675, 407680), (4760, 400400), (4862, 392000), (4900, 388960), (4928, 386750), (5005, 380800), (5096, 374000), (5200, 366520), (5236, 364000), (5390, 353600), (5440, 350350), (5500, 346528), (5525, 344960), (5600, 340340), (5720, 333200), (5824, 327250), (5950, 320320), (5984, 318500), (6125, 311168), (6160, 309400), (6188, 308000), (6272, 303875), (6370, 299200), (6500, 293216), (6545, 291200), (6664, 286000), (6800, 280280), (7000, 272272), (7007, 272000), (7040, 270725), (7072, 269500), (7150, 266560), (7280, 261800), (7480, 254800), (7616, 250250), (7700, 247520), (7735, 246400), (7840, 243100), (8000, 238238), (8008, 238000), (8320, 229075), (8330, 228800), (8500, 224224), (8624, 221000), (8800, 216580), (8840, 215600), (9100, 209440), (9152, 208250), (9163, 208000), (9350, 203840), (9520, 200200), (9625, 198016), (9724, 196000), (9800, 194480), (9856, 193375), (10010, 190400), (10192, 187000), (10400, 183260), (10472, 182000), (10780, 176800), (10829, 176000), (10880, 175175), (11000, 173264), (11050, 172480), (11200, 170170), (11375, 167552), (11440, 166600), (11648, 163625), (11900, 160160), (11968, 159250), (12155, 156800), (12250, 155584), (12320, 154700), (12376, 154000), (12740, 149600), (13000, 146608), (13090, 145600), (13328, 143000), (13475, 141440), (13600, 140140), (14000, 136136), (14014, 136000), (14144, 134750), (14300, 133280), (14560, 130900), (14875, 128128), (14960, 127400), (15232, 125125), (15400, 123760), (15470, 123200), (15680, 121550), (15925, 119680), (16000, 119119), (16016, 119000), (16660, 114400), (17000, 112112), (17017, 112000), (17248, 110500), (17600, 108290), (17680, 107800), (17875, 106624), (18200, 104720), (18304, 104125), (18326, 104000), (18700, 101920), (19040, 100100), (19250, 99008), (19448, 98000), (19600, 97240), (20020, 95200), (20384, 93500), (20800, 91630), (20825, 91520), (20944, 91000), (21560, 88400), (21658, 88000), (22000, 86632), (22100, 86240), (22400, 85085), (22750, 83776), (22880, 83300), (23375, 81536), (23800, 80080), (23936, 79625), (24310, 78400), (24500, 77792), (24640, 77350), (24752, 77000), (25025, 76160), (25480, 74800), (26000, 73304), (26180, 72800), (26656, 71500), (26950, 70720), (27200, 70070), (27625, 68992), (28000, 68068), (28028, 68000), (28288, 67375), (28600, 66640), (29120, 65450), (29750, 64064), (29920, 63700), (30800, 61880), (30940, 61600), (31360, 60775), (31850, 59840), (32032, 59500), (32725, 58240), (33320, 57200), (34000, 56056), (34034, 56000), (34496, 55250), (35035, 54400), (35200, 54145), (35360, 53900), (35750, 53312), (36400, 52360), (36652, 52000), (37400, 50960), (38080, 50050), (38500, 49504), (38675, 49280), (38896, 49000), (39200, 48620), (40040, 47600), (40768, 46750), (41600, 45815), (41650, 45760), (41888, 45500), (43120, 44200), (43316, 44000)]