19915392000

素因数分解:

$2^{10}\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 704

約数和(自身を含む): 78479032320

約数和(自身を除く): 58563640320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 64, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 125, 128, 140, 150, 155, 160, 168, 175, 186, 192, 200, 210, 217, 224, 239, 240, 248, 250, 256, 280, 300, 310, 320, 336, 350, 372, 375, 384, 400, 420, 434, 448, 465, 478, 480, 496, 500, 512, 525, 560, 600, 620, 640, 651, 672, 700, 717, 744, 750, 768, 775, 800, 840, 868, 875, 896, 930, 956, 960, 992, 1000, 1024, 1050, 1085, 1120, 1195, 1200, 1240, 1280, 1302, 1344, 1400, 1434, 1488, 1500, 1536, 1550, 1600, 1673, 1680, 1736, 1750, 1792, 1860, 1912, 1920, 1984, 2000, 2100, 2170, 2240, 2325, 2390, 2400, 2480, 2560, 2604, 2625, 2688, 2800, 2868, 2976, 3000, 3072, 3100, 3200, 3255, 3346, 3360, 3472, 3500, 3584, 3585, 3720, 3824, 3840, 3875, 3968, 4000, 4200, 4340, 4480, 4650, 4780, 4800, 4960, 5019, 5120, 5208, 5250, 5376, 5425, 5600, 5736, 5952, 5975, 6000, 6200, 6400, 6510, 6692, 6720, 6944, 7000, 7168, 7170, 7409, 7440, 7648, 7680, 7750, 7936, 8000, 8365, 8400, 8680, 8960, 9300, 9560, 9600, 9920, 10038, 10416, 10500, 10752, 10850, 11200, 11472, 11625, 11904, 11950, 12000, 12400, 12800, 13020, 13384, 13440, 13888, 14000, 14340, 14818, 14880, 15296, 15360, 15500, 15872, 16000, 16275, 16730, 16800, 17360, 17920, 17925, 18600, 19120, 19200, 19840, 20076, 20832, 21000, 21504, 21700, 22227, 22400, 22944, 23250, 23808, 23900, 24000, 24800, 25095, 25600, 26040, 26768, 26880, 27125, 27776, 28000, 28680, 29636, 29760, 29875, 30592, 31000, 31744, 32000, 32550, 33460, 33600, 34720, 35840, 35850, 37045, 37200, 38240, 38400, 39680, 40152, 41664, 41825, 42000, 43400, 44454, 44800, 45888, 46500, 47616, 47800, 48000, 49600, 50190, 51863, 52080, 53536, 53760, 54250, 55552, 56000, 57360, 59272, 59520, 59750, 61184, 62000, 64000, 65100, 66920, 67200, 69440, 71700, 74090, 74400, 76480, 76800, 79360, 80304, 81375, 83328, 83650, 84000, 86800, 88908, 89600, 89625, 91776, 93000, 95232, 95600, 96000, 99200, 100380, 103726, 104160, 107072, 107520, 108500, 111104, 111135, 112000, 114720, 118544, 119040, 119500, 122368, 124000, 125475, 128000, 130200, 133840, 134400, 138880, 143400, 148180, 148800, 152960, 155589, 158720, 160608, 162750, 166656, 167300, 168000, 173600, 177816, 179200, 179250, 183552, 185225, 186000, 191200, 192000, 198400, 200760, 207452, 208320, 209125, 214144, 217000, 222208, 222270, 224000, 229440, 237088, 238080, 239000, 244736, 248000, 250950, 259315, 260400, 267680, 268800, 277760, 286800, 296360, 297600, 305920, 311178, 321216, 325500, 333312, 334600, 336000, 347200, 355632, 358500, 367104, 370450, 372000, 382400, 384000, 396800, 401520, 414904, 416640, 418250, 428288, 434000, 444540, 448000, 458880, 474176, 476160, 478000, 496000, 501900, 518630, 520800, 535360, 537600, 555520, 555675, 573600, 592720, 595200, 611840, 622356, 627375, 642432, 651000, 666624, 669200, 672000, 694400, 711264, 717000, 734208, 740900, 744000, 764800, 777945, 793600, 803040, 829808, 833280, 836500, 856576, 868000, 889080, 896000, 917760, 926125, 948352, 956000, 992000, 1003800, 1037260, 1041600, 1070720, 1111040, 1111350, 1147200, 1185440, 1190400, 1223680, 1244712, 1254750, 1284864, 1296575, 1302000, 1338400, 1344000, 1388800, 1422528, 1434000, 1481800, 1488000, 1529600, 1555890, 1606080, 1659616, 1666560, 1673000, 1713152, 1736000, 1778160, 1835520, 1852250, 1896704, 1912000, 1984000, 2007600, 2074520, 2083200, 2141440, 2222700, 2294400, 2370880, 2380800, 2489424, 2509500, 2569728, 2593150, 2604000, 2676800, 2688000, 2777600, 2778375, 2845056, 2868000, 2963600, 2976000, 3059200, 3111780, 3212160, 3319232, 3333120, 3346000, 3472000, 3556320, 3671040, 3704500, 3793408, 3824000, 3889725, 3968000, 4015200, 4149040, 4166400, 4282880, 4445400, 4588800, 4741760, 4978848, 5019000, 5139456, 5186300, 5208000, 5353600, 5555200, 5556750, 5690112, 5736000, 5927200, 5952000, 6118400, 6223560, 6424320, 6482875, 6638464, 6692000, 6944000, 7112640, 7409000, 7586816, 7648000, 7779450, 8030400, 8298080, 8332800, 8565760, 8890800, 9177600, 9483520, 9957696, 10038000, 10372600, 10416000, 10707200, 11113500, 11380224, 11472000, 11854400, 11904000, 12447120, 12848640, 12965750, 13276928, 13384000, 13888000, 14225280, 14818000, 15296000, 15558900, 16060800, 16596160, 16665600, 17781600, 18355200, 18967040, 19448625, 19915392, 20076000, 20745200, 20832000, 21414400, 22227000, 22760448, 22944000, 23708800, 24894240, 25697280, 25931500, 26553856, 26768000, 27776000, 28450560, 29636000, 30592000, 31117800, 32121600, 33192320, 35563200, 37934080, 38897250, 39830784, 40152000, 41490400, 41664000, 42828800, 44454000, 45888000, 47417600, 49788480, 51863000, 53107712, 53536000, 56901120, 59272000, 62235600, 64243200, 66384640, 71126400, 77794500, 79661568, 80304000, 82980800, 83328000, 88908000, 91776000, 94835200, 99576960, 103726000, 107072000, 113802240, 118544000, 124471200, 128486400, 132769280, 142252800, 155589000, 159323136, 160608000, 165961600, 177816000, 189670400, 199153920, 207452000, 214144000, 237088000, 248942400, 265538560, 284505600, 311178000, 321216000, 331923200, 355632000, 398307840, 414904000, 474176000, 497884800, 569011200, 622356000, 642432000, 663846400, 711264000, 796615680, 829808000, 948352000, 995769600, 1244712000, 1327692800, 1422528000, 1659616000, 1991539200, 2489424000, 2845056000, 3319232000, 3983078400, 4978848000, 6638464000, 9957696000, 19915392000]

約数ペア:

[(1, 19915392000), (2, 9957696000), (3, 6638464000), (4, 4978848000), (5, 3983078400), (6, 3319232000), (7, 2845056000), (8, 2489424000), (10, 1991539200), (12, 1659616000), (14, 1422528000), (15, 1327692800), (16, 1244712000), (20, 995769600), (21, 948352000), (24, 829808000), (25, 796615680), (28, 711264000), (30, 663846400), (31, 642432000), (32, 622356000), (35, 569011200), (40, 497884800), (42, 474176000), (48, 414904000), (50, 398307840), (56, 355632000), (60, 331923200), (62, 321216000), (64, 311178000), (70, 284505600), (75, 265538560), (80, 248942400), (84, 237088000), (93, 214144000), (96, 207452000), (100, 199153920), (105, 189670400), (112, 177816000), (120, 165961600), (124, 160608000), (125, 159323136), (128, 155589000), (140, 142252800), (150, 132769280), (155, 128486400), (160, 124471200), (168, 118544000), (175, 113802240), (186, 107072000), (192, 103726000), (200, 99576960), (210, 94835200), (217, 91776000), (224, 88908000), (239, 83328000), (240, 82980800), (248, 80304000), (250, 79661568), (256, 77794500), (280, 71126400), (300, 66384640), (310, 64243200), (320, 62235600), (336, 59272000), (350, 56901120), (372, 53536000), (375, 53107712), (384, 51863000), (400, 49788480), (420, 47417600), (434, 45888000), (448, 44454000), (465, 42828800), (478, 41664000), (480, 41490400), (496, 40152000), (500, 39830784), (512, 38897250), (525, 37934080), (560, 35563200), (600, 33192320), (620, 32121600), (640, 31117800), (651, 30592000), (672, 29636000), (700, 28450560), (717, 27776000), (744, 26768000), (750, 26553856), (768, 25931500), (775, 25697280), (800, 24894240), (840, 23708800), (868, 22944000), (875, 22760448), (896, 22227000), (930, 21414400), (956, 20832000), (960, 20745200), (992, 20076000), (1000, 19915392), (1024, 19448625), (1050, 18967040), (1085, 18355200), (1120, 17781600), (1195, 16665600), (1200, 16596160), (1240, 16060800), (1280, 15558900), (1302, 15296000), (1344, 14818000), (1400, 14225280), (1434, 13888000), (1488, 13384000), (1500, 13276928), (1536, 12965750), (1550, 12848640), (1600, 12447120), (1673, 11904000), (1680, 11854400), (1736, 11472000), (1750, 11380224), (1792, 11113500), (1860, 10707200), (1912, 10416000), (1920, 10372600), (1984, 10038000), (2000, 9957696), (2100, 9483520), (2170, 9177600), (2240, 8890800), (2325, 8565760), (2390, 8332800), (2400, 8298080), (2480, 8030400), (2560, 7779450), (2604, 7648000), (2625, 7586816), (2688, 7409000), (2800, 7112640), (2868, 6944000), (2976, 6692000), (3000, 6638464), (3072, 6482875), (3100, 6424320), (3200, 6223560), (3255, 6118400), (3346, 5952000), (3360, 5927200), (3472, 5736000), (3500, 5690112), (3584, 5556750), (3585, 5555200), (3720, 5353600), (3824, 5208000), (3840, 5186300), (3875, 5139456), (3968, 5019000), (4000, 4978848), (4200, 4741760), (4340, 4588800), (4480, 4445400), (4650, 4282880), (4780, 4166400), (4800, 4149040), (4960, 4015200), (5019, 3968000), (5120, 3889725), (5208, 3824000), (5250, 3793408), (5376, 3704500), (5425, 3671040), (5600, 3556320), (5736, 3472000), (5952, 3346000), (5975, 3333120), (6000, 3319232), (6200, 3212160), (6400, 3111780), (6510, 3059200), (6692, 2976000), (6720, 2963600), (6944, 2868000), (7000, 2845056), (7168, 2778375), (7170, 2777600), (7409, 2688000), (7440, 2676800), (7648, 2604000), (7680, 2593150), (7750, 2569728), (7936, 2509500), (8000, 2489424), (8365, 2380800), (8400, 2370880), (8680, 2294400), (8960, 2222700), (9300, 2141440), (9560, 2083200), (9600, 2074520), (9920, 2007600), (10038, 1984000), (10416, 1912000), (10500, 1896704), (10752, 1852250), (10850, 1835520), (11200, 1778160), (11472, 1736000), (11625, 1713152), (11904, 1673000), (11950, 1666560), (12000, 1659616), (12400, 1606080), (12800, 1555890), (13020, 1529600), (13384, 1488000), (13440, 1481800), (13888, 1434000), (14000, 1422528), (14340, 1388800), (14818, 1344000), (14880, 1338400), (15296, 1302000), (15360, 1296575), (15500, 1284864), (15872, 1254750), (16000, 1244712), (16275, 1223680), (16730, 1190400), (16800, 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(125475, 158720), (128000, 155589), (130200, 152960), (133840, 148800), (134400, 148180), (138880, 143400)]