21026880000

素因数分解:

$2^9\times 3^2\times 5^4\times 7^2\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 900

約数和(自身を含む): 88804737450

約数和(自身を除く): 67777857450

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 112, 120, 125, 126, 128, 140, 144, 147, 149, 150, 160, 168, 175, 180, 192, 196, 200, 210, 224, 225, 240, 245, 250, 252, 256, 280, 288, 294, 298, 300, 315, 320, 336, 350, 360, 375, 384, 392, 400, 420, 441, 447, 448, 450, 480, 490, 500, 504, 512, 525, 560, 576, 588, 596, 600, 625, 630, 640, 672, 700, 720, 735, 745, 750, 768, 784, 800, 840, 875, 882, 894, 896, 900, 960, 980, 1000, 1008, 1043, 1050, 1120, 1125, 1152, 1176, 1192, 1200, 1225, 1250, 1260, 1280, 1341, 1344, 1400, 1440, 1470, 1490, 1500, 1536, 1568, 1575, 1600, 1680, 1750, 1764, 1788, 1792, 1800, 1875, 1920, 1960, 2000, 2016, 2086, 2100, 2205, 2235, 2240, 2250, 2304, 2352, 2384, 2400, 2450, 2500, 2520, 2560, 2625, 2682, 2688, 2800, 2880, 2940, 2980, 3000, 3129, 3136, 3150, 3200, 3360, 3500, 3528, 3576, 3584, 3600, 3675, 3725, 3750, 3840, 3920, 4000, 4032, 4172, 4200, 4375, 4410, 4470, 4480, 4500, 4608, 4704, 4768, 4800, 4900, 5000, 5040, 5215, 5250, 5364, 5376, 5600, 5625, 5760, 5880, 5960, 6000, 6125, 6258, 6272, 6300, 6400, 6705, 6720, 7000, 7056, 7152, 7200, 7301, 7350, 7450, 7500, 7680, 7840, 7875, 8000, 8064, 8344, 8400, 8750, 8820, 8940, 8960, 9000, 9387, 9408, 9536, 9600, 9800, 10000, 10080, 10430, 10500, 10728, 10752, 11025, 11175, 11200, 11250, 11520, 11760, 11920, 12000, 12250, 12516, 12544, 12600, 12800, 13125, 13410, 13440, 14000, 14112, 14304, 14400, 14602, 14700, 14900, 15000, 15645, 15680, 15750, 16000, 16128, 16688, 16800, 17500, 17640, 17880, 17920, 18000, 18375, 18625, 18774, 18816, 19072, 19200, 19600, 20000, 20160, 20860, 21000, 21456, 21903, 22050, 22350, 22400, 22500, 23040, 23520, 23840, 24000, 24500, 25032, 25088, 25200, 26075, 26250, 26820, 26880, 28000, 28224, 28608, 28800, 29204, 29400, 29800, 30000, 30625, 31290, 31360, 31500, 32000, 32256, 33376, 33525, 33600, 35000, 35280, 35760, 36000, 36505, 36750, 37250, 37548, 37632, 38144, 38400, 39200, 39375, 40000, 40320, 41720, 42000, 42912, 43806, 44100, 44700, 44800, 45000, 46935, 47040, 47680, 48000, 49000, 50064, 50400, 52150, 52500, 53640, 53760, 55125, 55875, 56000, 56448, 57216, 57600, 58408, 58800, 59600, 60000, 61250, 62580, 62720, 63000, 64000, 65709, 66752, 67050, 67200, 70000, 70560, 71520, 72000, 73010, 73500, 74500, 75096, 75264, 76288, 78225, 78400, 78750, 80000, 80640, 83440, 84000, 85824, 87612, 88200, 89400, 89600, 90000, 91875, 93125, 93870, 94080, 95360, 96000, 98000, 100128, 100800, 104300, 105000, 107280, 109515, 110250, 111750, 112000, 112896, 114432, 115200, 116816, 117600, 119200, 120000, 122500, 125160, 125440, 126000, 130375, 131418, 133504, 134100, 134400, 140000, 141120, 143040, 144000, 146020, 147000, 149000, 150192, 156450, 156800, 157500, 160000, 161280, 166880, 167625, 168000, 171648, 175224, 176400, 178800, 180000, 182525, 183750, 186250, 187740, 188160, 190720, 192000, 196000, 200256, 201600, 208600, 210000, 214560, 219030, 220500, 223500, 224000, 225792, 228864, 233632, 234675, 235200, 238400, 240000, 245000, 250320, 252000, 260750, 262836, 267008, 268200, 268800, 275625, 279375, 280000, 282240, 286080, 288000, 292040, 294000, 298000, 300384, 312900, 313600, 315000, 320000, 328545, 333760, 335250, 336000, 343296, 350448, 352800, 357600, 360000, 365050, 367500, 372500, 375480, 376320, 381440, 391125, 392000, 400512, 403200, 417200, 420000, 429120, 438060, 441000, 447000, 448000, 467264, 469350, 470400, 476800, 480000, 490000, 500640, 504000, 521500, 525672, 534016, 536400, 547575, 551250, 558750, 560000, 564480, 572160, 576000, 584080, 588000, 596000, 600768, 625800, 627200, 630000, 651875, 657090, 667520, 670500, 672000, 686592, 700896, 705600, 715200, 720000, 730100, 735000, 745000, 750960, 782250, 784000, 801024, 806400, 834400, 838125, 840000, 858240, 876120, 882000, 894000, 912625, 934528, 938700, 940800, 953600, 960000, 980000, 1001280, 1008000, 1043000, 1051344, 1072800, 1095150, 1102500, 1117500, 1120000, 1128960, 1144320, 1168160, 1173375, 1176000, 1192000, 1201536, 1251600, 1260000, 1303750, 1314180, 1335040, 1341000, 1344000, 1401792, 1411200, 1430400, 1440000, 1460200, 1470000, 1490000, 1501920, 1564500, 1568000, 1602048, 1642725, 1668800, 1676250, 1680000, 1716480, 1752240, 1764000, 1788000, 1825250, 1869056, 1877400, 1881600, 1907200, 1955625, 1960000, 2002560, 2016000, 2086000, 2102688, 2145600, 2190300, 2205000, 2235000, 2240000, 2336320, 2346750, 2352000, 2384000, 2403072, 2503200, 2520000, 2607500, 2628360, 2670080, 2682000, 2737875, 2803584, 2822400, 2860800, 2880000, 2920400, 2940000, 2980000, 3003840, 3129000, 3136000, 3285450, 3337600, 3352500, 3360000, 3432960, 3504480, 3528000, 3576000, 3650500, 3738112, 3754800, 3911250, 3920000, 4005120, 4032000, 4172000, 4205376, 4291200, 4380600, 4410000, 4470000, 4563125, 4672640, 4693500, 4704000, 4768000, 4806144, 5006400, 5040000, 5215000, 5256720, 5364000, 5475750, 5607168, 5644800, 5721600, 5840800, 5866875, 5880000, 5960000, 6007680, 6258000, 6570900, 6675200, 6705000, 6720000, 7008960, 7056000, 7152000, 7301000, 7509600, 7822500, 7840000, 8010240, 8213625, 8344000, 8410752, 8582400, 8761200, 8820000, 8940000, 9126250, 9345280, 9387000, 9408000, 9536000, 10012800, 10080000, 10430000, 10513440, 10728000, 10951500, 11214336, 11681600, 11733750, 11760000, 11920000, 12015360, 12516000, 13141800, 13350400, 13410000, 13689375, 14017920, 14112000, 14304000, 14602000, 15019200, 15645000, 15680000, 16427250, 16688000, 16821504, 17164800, 17522400, 17640000, 17880000, 18252500, 18690560, 18774000, 20025600, 20160000, 20860000, 21026880, 21456000, 21903000, 23363200, 23467500, 23520000, 23840000, 24030720, 25032000, 26283600, 26820000, 27378750, 28035840, 28224000, 28608000, 29204000, 30038400, 31290000, 32854500, 33376000, 33643008, 35044800, 35280000, 35760000, 36505000, 37548000, 40051200, 41068125, 41720000, 42053760, 42912000, 43806000, 46726400, 46935000, 47040000, 47680000, 50064000, 52567200, 53640000, 54757500, 56071680, 58408000, 60076800, 62580000, 65709000, 66752000, 70089600, 70560000, 71520000, 73010000, 75096000, 82136250, 83440000, 84107520, 85824000, 87612000, 93452800, 93870000, 100128000, 105134400, 107280000, 109515000, 116816000, 120153600, 125160000, 131418000, 140179200, 141120000, 143040000, 146020000, 150192000, 164272500, 166880000, 168215040, 175224000, 187740000, 200256000, 210268800, 214560000, 219030000, 233632000, 250320000, 262836000, 280358400, 292040000, 300384000, 328545000, 333760000, 350448000, 375480000, 420537600, 429120000, 438060000, 467264000, 500640000, 525672000, 584080000, 600768000, 657090000, 700896000, 750960000, 841075200, 876120000, 1001280000, 1051344000, 1168160000, 1314180000, 1401792000, 1501920000, 1752240000, 2102688000, 2336320000, 2628360000, 3003840000, 3504480000, 4205376000, 5256720000, 7008960000, 10513440000, 21026880000]

約数ペア:

[(1, 21026880000), (2, 10513440000), (3, 7008960000), (4, 5256720000), (5, 4205376000), (6, 3504480000), (7, 3003840000), (8, 2628360000), (9, 2336320000), (10, 2102688000), (12, 1752240000), (14, 1501920000), (15, 1401792000), (16, 1314180000), (18, 1168160000), (20, 1051344000), (21, 1001280000), (24, 876120000), (25, 841075200), (28, 750960000), (30, 700896000), (32, 657090000), (35, 600768000), (36, 584080000), (40, 525672000), (42, 500640000), (45, 467264000), (48, 438060000), (49, 429120000), (50, 420537600), (56, 375480000), (60, 350448000), (63, 333760000), (64, 328545000), (70, 300384000), (72, 292040000), (75, 280358400), (80, 262836000), (84, 250320000), (90, 233632000), (96, 219030000), (98, 214560000), (100, 210268800), (105, 200256000), (112, 187740000), (120, 175224000), (125, 168215040), (126, 166880000), (128, 164272500), (140, 150192000), (144, 146020000), (147, 143040000), (149, 141120000), (150, 140179200), (160, 131418000), (168, 125160000), (175, 120153600), (180, 116816000), (192, 109515000), (196, 107280000), (200, 105134400), (210, 100128000), (224, 93870000), (225, 93452800), (240, 87612000), (245, 85824000), (250, 84107520), (252, 83440000), (256, 82136250), (280, 75096000), (288, 73010000), (294, 71520000), (298, 70560000), (300, 70089600), (315, 66752000), (320, 65709000), (336, 62580000), (350, 60076800), (360, 58408000), (375, 56071680), (384, 54757500), (392, 53640000), (400, 52567200), (420, 50064000), (441, 47680000), (447, 47040000), (448, 46935000), (450, 46726400), (480, 43806000), (490, 42912000), (500, 42053760), (504, 41720000), (512, 41068125), (525, 40051200), (560, 37548000), (576, 36505000), (588, 35760000), (596, 35280000), (600, 35044800), (625, 33643008), (630, 33376000), (640, 32854500), (672, 31290000), (700, 30038400), (720, 29204000), (735, 28608000), (745, 28224000), (750, 28035840), (768, 27378750), (784, 26820000), (800, 26283600), (840, 25032000), (875, 24030720), (882, 23840000), (894, 23520000), (896, 23467500), (900, 23363200), (960, 21903000), (980, 21456000), (1000, 21026880), (1008, 20860000), (1043, 20160000), (1050, 20025600), (1120, 18774000), (1125, 18690560), (1152, 18252500), (1176, 17880000), (1192, 17640000), (1200, 17522400), (1225, 17164800), (1250, 16821504), (1260, 16688000), (1280, 16427250), (1341, 15680000), (1344, 15645000), (1400, 15019200), (1440, 14602000), (1470, 14304000), (1490, 14112000), (1500, 14017920), (1536, 13689375), (1568, 13410000), (1575, 13350400), (1600, 13141800), (1680, 12516000), (1750, 12015360), (1764, 11920000), (1788, 11760000), (1792, 11733750), (1800, 11681600), (1875, 11214336), (1920, 10951500), (1960, 10728000), (2000, 10513440), (2016, 10430000), (2086, 10080000), (2100, 10012800), (2205, 9536000), (2235, 9408000), (2240, 9387000), (2250, 9345280), (2304, 9126250), (2352, 8940000), (2384, 8820000), (2400, 8761200), (2450, 8582400), (2500, 8410752), (2520, 8344000), (2560, 8213625), (2625, 8010240), (2682, 7840000), (2688, 7822500), (2800, 7509600), (2880, 7301000), (2940, 7152000), (2980, 7056000), (3000, 7008960), (3129, 6720000), (3136, 6705000), (3150, 6675200), (3200, 6570900), (3360, 6258000), (3500, 6007680), (3528, 5960000), (3576, 5880000), (3584, 5866875), (3600, 5840800), (3675, 5721600), (3725, 5644800), (3750, 5607168), (3840, 5475750), (3920, 5364000), (4000, 5256720), (4032, 5215000), (4172, 5040000), (4200, 5006400), (4375, 4806144), (4410, 4768000), (4470, 4704000), (4480, 4693500), (4500, 4672640), (4608, 4563125), (4704, 4470000), (4768, 4410000), (4800, 4380600), (4900, 4291200), (5000, 4205376), (5040, 4172000), (5215, 4032000), (5250, 4005120), (5364, 3920000), (5376, 3911250), (5600, 3754800), (5625, 3738112), (5760, 3650500), (5880, 3576000), (5960, 3528000), (6000, 3504480), (6125, 3432960), (6258, 3360000), (6272, 3352500), (6300, 3337600), (6400, 3285450), (6705, 3136000), (6720, 3129000), (7000, 3003840), (7056, 2980000), (7152, 2940000), (7200, 2920400), (7301, 2880000), (7350, 2860800), (7450, 2822400), (7500, 2803584), (7680, 2737875), (7840, 2682000), (7875, 2670080), (8000, 2628360), (8064, 2607500), (8344, 2520000), (8400, 2503200), (8750, 2403072), (8820, 2384000), (8940, 2352000), (8960, 2346750), (9000, 2336320), (9387, 2240000), (9408, 2235000), (9536, 2205000), (9600, 2190300), (9800, 2145600), (10000, 2102688), (10080, 2086000), (10430, 2016000), (10500, 2002560), (10728, 1960000), (10752, 1955625), (11025, 1907200), (11175, 1881600), (11200, 1877400), (11250, 1869056), (11520, 1825250), (11760, 1788000), (11920, 1764000), (12000, 1752240), (12250, 1716480), (12516, 1680000), (12544, 1676250), (12600, 1668800), (12800, 1642725), (13125, 1602048), (13410, 1568000), (13440, 1564500), (14000, 1501920), (14112, 1490000), (14304, 1470000), (14400, 1460200), (14602, 1440000), (14700, 1430400), (14900, 1411200), (15000, 1401792), (15645, 1344000), (15680, 1341000), (15750, 1335040), (16000, 1314180), (16128, 1303750), (16688, 1260000), (16800, 1251600), (17500, 1201536), (17640, 1192000), (17880, 1176000), (17920, 1173375), (18000, 1168160), (18375, 1144320), (18625, 1128960), (18774, 1120000), (18816, 1117500), (19072, 1102500), (19200, 1095150), (19600, 1072800), (20000, 1051344), (20160, 1043000), (20860, 1008000), (21000, 1001280), (21456, 980000), (21903, 960000), (22050, 953600), (22350, 940800), (22400, 938700), (22500, 934528), (23040, 912625), (23520, 894000), (23840, 882000), (24000, 876120), (24500, 858240), (25032, 840000), (25088, 838125), (25200, 834400), (26075, 806400), (26250, 801024), (26820, 784000), (26880, 782250), (28000, 750960), (28224, 745000), (28608, 735000), (28800, 730100), (29204, 720000), (29400, 715200), (29800, 705600), (30000, 700896), (30625, 686592), (31290, 672000), (31360, 670500), (31500, 667520), (32000, 657090), (32256, 651875), (33376, 630000), (33525, 627200), (33600, 625800), (35000, 600768), (35280, 596000), (35760, 588000), (36000, 584080), (36505, 576000), (36750, 572160), (37250, 564480), (37548, 560000), (37632, 558750), (38144, 551250), (38400, 547575), (39200, 536400), (39375, 534016), (40000, 525672), (40320, 521500), (41720, 504000), (42000, 500640), (42912, 490000), (43806, 480000), (44100, 476800), (44700, 470400), (44800, 469350), (45000, 467264), (46935, 448000), (47040, 447000), (47680, 441000), (48000, 438060), (49000, 429120), (50064, 420000), (50400, 417200), (52150, 403200), (52500, 400512), (53640, 392000), (53760, 391125), (55125, 381440), (55875, 376320), (56000, 375480), (56448, 372500), (57216, 367500), (57600, 365050), (58408, 360000), (58800, 357600), (59600, 352800), (60000, 350448), (61250, 343296), (62580, 336000), (62720, 335250), (63000, 333760), (64000, 328545), (65709, 320000), (66752, 315000), (67050, 313600), (67200, 312900), (70000, 300384), (70560, 298000), (71520, 294000), (72000, 292040), (73010, 288000), (73500, 286080), (74500, 282240), (75096, 280000), (75264, 279375), (76288, 275625), (78225, 268800), (78400, 268200), (78750, 267008), (80000, 262836), (80640, 260750), (83440, 252000), (84000, 250320), (85824, 245000), (87612, 240000), (88200, 238400), (89400, 235200), (89600, 234675), (90000, 233632), (91875, 228864), (93125, 225792), (93870, 224000), (94080, 223500), (95360, 220500), (96000, 219030), (98000, 214560), (100128, 210000), (100800, 208600), (104300, 201600), (105000, 200256), (107280, 196000), (109515, 192000), (110250, 190720), (111750, 188160), (112000, 187740), (112896, 186250), (114432, 183750), (115200, 182525), (116816, 180000), (117600, 178800), (119200, 176400), (120000, 175224), (122500, 171648), (125160, 168000), (125440, 167625), (126000, 166880), (130375, 161280), (131418, 160000), (133504, 157500), (134100, 156800), (134400, 156450), (140000, 150192), (141120, 149000), (143040, 147000), (144000, 146020)]