20687564800

素因数分解:

$2^{12}\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 624

約数和(自身を含む): 65003776000

約数和(自身を除く): 44316211200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 32, 35, 38, 40, 49, 50, 56, 62, 64, 70, 76, 80, 95, 98, 100, 112, 124, 128, 133, 140, 152, 155, 160, 175, 190, 196, 200, 217, 224, 245, 248, 256, 266, 280, 304, 310, 320, 343, 350, 380, 392, 400, 434, 448, 475, 490, 496, 512, 532, 560, 589, 608, 620, 640, 665, 686, 700, 760, 775, 784, 800, 868, 896, 931, 950, 980, 992, 1024, 1064, 1085, 1120, 1178, 1216, 1225, 1240, 1280, 1330, 1372, 1400, 1519, 1520, 1550, 1568, 1600, 1715, 1736, 1792, 1862, 1900, 1960, 1984, 2048, 2128, 2170, 2240, 2356, 2432, 2450, 2480, 2560, 2660, 2744, 2800, 2945, 3038, 3040, 3100, 3136, 3200, 3325, 3430, 3472, 3584, 3724, 3800, 3920, 3968, 4096, 4123, 4256, 4340, 4480, 4655, 4712, 4864, 4900, 4960, 5120, 5320, 5425, 5488, 5600, 5890, 6076, 6080, 6200, 6272, 6400, 6517, 6650, 6860, 6944, 7168, 7448, 7595, 7600, 7840, 7936, 8246, 8512, 8575, 8680, 8960, 9310, 9424, 9728, 9800, 9920, 10240, 10633, 10640, 10850, 10976, 11200, 11780, 12152, 12160, 12400, 12544, 12800, 13034, 13300, 13720, 13888, 14336, 14725, 14896, 15190, 15200, 15680, 15872, 16492, 17024, 17150, 17360, 17920, 18620, 18848, 19456, 19600, 19840, 20480, 20615, 21266, 21280, 21700, 21952, 22400, 23275, 23560, 24304, 24320, 24800, 25088, 25600, 26068, 26600, 27440, 27776, 28672, 28861, 29450, 29792, 30380, 30400, 31360, 31744, 32585, 32984, 34048, 34300, 34720, 35840, 37240, 37696, 37975, 38912, 39200, 39680, 41230, 42532, 42560, 43400, 43904, 44800, 46550, 47120, 48608, 48640, 49600, 50176, 51200, 52136, 53165, 53200, 54880, 55552, 57722, 58900, 59584, 60760, 60800, 62720, 63488, 65170, 65968, 68096, 68600, 69440, 71680, 74480, 75392, 75950, 77824, 78400, 79360, 82460, 85064, 85120, 86800, 87808, 89600, 93100, 94240, 97216, 97280, 99200, 100352, 102400, 103075, 104272, 106330, 106400, 109760, 111104, 115444, 117800, 119168, 121520, 121600, 125440, 126976, 130340, 131936, 136192, 137200, 138880, 143360, 144305, 148960, 150784, 151900, 156800, 158720, 162925, 164920, 170128, 170240, 173600, 175616, 179200, 186200, 188480, 194432, 194560, 198400, 200704, 202027, 206150, 208544, 212660, 212800, 219520, 222208, 230888, 235600, 238336, 243040, 243200, 250880, 260680, 263872, 265825, 272384, 274400, 277760, 288610, 297920, 301568, 303800, 313600, 317440, 325850, 329840, 340256, 340480, 347200, 351232, 358400, 372400, 376960, 388864, 389120, 396800, 404054, 412300, 417088, 425320, 425600, 439040, 444416, 461776, 471200, 476672, 486080, 486400, 501760, 521360, 527744, 531650, 544768, 548800, 555520, 577220, 595840, 603136, 607600, 627200, 634880, 651700, 659680, 680512, 680960, 694400, 702464, 716800, 721525, 744800, 753920, 777728, 793600, 808108, 824600, 834176, 850640, 851200, 878080, 888832, 923552, 942400, 953344, 972160, 972800, 1003520, 1010135, 1042720, 1055488, 1063300, 1097600, 1111040, 1154440, 1191680, 1206272, 1215200, 1254400, 1303400, 1319360, 1361024, 1361920, 1388800, 1404928, 1443050, 1489600, 1507840, 1555456, 1587200, 1616216, 1649200, 1668352, 1701280, 1702400, 1756160, 1847104, 1884800, 1906688, 1944320, 1945600, 2020270, 2085440, 2110976, 2126600, 2195200, 2222080, 2308880, 2383360, 2412544, 2430400, 2508800, 2606800, 2638720, 2722048, 2723840, 2777600, 2886100, 2979200, 3015680, 3110912, 3174400, 3232432, 3298400, 3336704, 3402560, 3404800, 3512320, 3694208, 3769600, 3813376, 3888640, 4040540, 4170880, 4221952, 4253200, 4390400, 4444160, 4617760, 4766720, 4860800, 5017600, 5050675, 5213600, 5277440, 5444096, 5555200, 5772200, 5958400, 6031360, 6221824, 6464864, 6596800, 6673408, 6805120, 6809600, 7024640, 7388416, 7539200, 7777280, 8081080, 8341760, 8443904, 8506400, 8780800, 9235520, 9533440, 9721600, 10101350, 10427200, 10554880, 10888192, 11110400, 11544400, 11916800, 12062720, 12929728, 13193600, 13346816, 13610240, 13619200, 14776832, 15078400, 15554560, 16162160, 16683520, 16887808, 17012800, 17561600, 18471040, 19066880, 19443200, 20202700, 20854400, 21109760, 21776384, 22220800, 23088800, 23833600, 25859456, 26387200, 26693632, 27220480, 29553664, 30156800, 31109120, 32324320, 33367040, 34025600, 35123200, 36942080, 38886400, 40405400, 41708800, 42219520, 43552768, 46177600, 47667200, 51718912, 52774400, 54440960, 59107328, 60313600, 64648640, 66734080, 68051200, 73884160, 77772800, 80810800, 83417600, 84439040, 92355200, 95334400, 103437824, 105548800, 108881920, 118214656, 129297280, 133468160, 136102400, 147768320, 155545600, 161621600, 166835200, 184710400, 206875648, 211097600, 217763840, 258594560, 272204800, 295536640, 323243200, 333670400, 369420800, 413751296, 422195200, 517189120, 544409600, 591073280, 646486400, 667340800, 738841600, 827502592, 1034378240, 1088819200, 1292972800, 1477683200, 2068756480, 2585945600, 2955366400, 4137512960, 5171891200, 10343782400, 20687564800]

約数ペア:

[(1, 20687564800), (2, 10343782400), (4, 5171891200), (5, 4137512960), (7, 2955366400), (8, 2585945600), (10, 2068756480), (14, 1477683200), (16, 1292972800), (19, 1088819200), (20, 1034378240), (25, 827502592), (28, 738841600), (31, 667340800), (32, 646486400), (35, 591073280), (38, 544409600), (40, 517189120), (49, 422195200), (50, 413751296), (56, 369420800), (62, 333670400), (64, 323243200), (70, 295536640), (76, 272204800), (80, 258594560), (95, 217763840), (98, 211097600), (100, 206875648), (112, 184710400), (124, 166835200), (128, 161621600), (133, 155545600), (140, 147768320), (152, 136102400), (155, 133468160), (160, 129297280), (175, 118214656), (190, 108881920), (196, 105548800), (200, 103437824), (217, 95334400), (224, 92355200), (245, 84439040), (248, 83417600), (256, 80810800), (266, 77772800), (280, 73884160), (304, 68051200), (310, 66734080), (320, 64648640), (343, 60313600), (350, 59107328), (380, 54440960), (392, 52774400), (400, 51718912), (434, 47667200), (448, 46177600), (475, 43552768), (490, 42219520), (496, 41708800), (512, 40405400), (532, 38886400), (560, 36942080), (589, 35123200), (608, 34025600), (620, 33367040), (640, 32324320), (665, 31109120), (686, 30156800), (700, 29553664), (760, 27220480), (775, 26693632), (784, 26387200), (800, 25859456), (868, 23833600), (896, 23088800), (931, 22220800), (950, 21776384), (980, 21109760), (992, 20854400), (1024, 20202700), (1064, 19443200), (1085, 19066880), (1120, 18471040), (1178, 17561600), (1216, 17012800), (1225, 16887808), (1240, 16683520), (1280, 16162160), (1330, 15554560), (1372, 15078400), (1400, 14776832), (1519, 13619200), (1520, 13610240), (1550, 13346816), (1568, 13193600), (1600, 12929728), (1715, 12062720), (1736, 11916800), (1792, 11544400), (1862, 11110400), (1900, 10888192), (1960, 10554880), (1984, 10427200), (2048, 10101350), (2128, 9721600), (2170, 9533440), (2240, 9235520), (2356, 8780800), (2432, 8506400), (2450, 8443904), (2480, 8341760), (2560, 8081080), (2660, 7777280), (2744, 7539200), (2800, 7388416), (2945, 7024640), (3038, 6809600), (3040, 6805120), (3100, 6673408), (3136, 6596800), (3200, 6464864), (3325, 6221824), (3430, 6031360), (3472, 5958400), (3584, 5772200), (3724, 5555200), (3800, 5444096), (3920, 5277440), (3968, 5213600), (4096, 5050675), (4123, 5017600), (4256, 4860800), (4340, 4766720), (4480, 4617760), (4655, 4444160), (4712, 4390400), (4864, 4253200), (4900, 4221952), (4960, 4170880), (5120, 4040540), (5320, 3888640), (5425, 3813376), (5488, 3769600), (5600, 3694208), (5890, 3512320), (6076, 3404800), (6080, 3402560), (6200, 3336704), (6272, 3298400), (6400, 3232432), (6517, 3174400), (6650, 3110912), (6860, 3015680), (6944, 2979200), (7168, 2886100), (7448, 2777600), (7595, 2723840), (7600, 2722048), (7840, 2638720), (7936, 2606800), (8246, 2508800), (8512, 2430400), (8575, 2412544), (8680, 2383360), (8960, 2308880), (9310, 2222080), (9424, 2195200), (9728, 2126600), (9800, 2110976), (9920, 2085440), (10240, 2020270), (10633, 1945600), (10640, 1944320), (10850, 1906688), (10976, 1884800), (11200, 1847104), (11780, 1756160), (12152, 1702400), (12160, 1701280), (12400, 1668352), (12544, 1649200), (12800, 1616216), (13034, 1587200), (13300, 1555456), (13720, 1507840), (13888, 1489600), (14336, 1443050), (14725, 1404928), (14896, 1388800), (15190, 1361920), (15200, 1361024), (15680, 1319360), (15872, 1303400), (16492, 1254400), (17024, 1215200), (17150, 1206272), (17360, 1191680), (17920, 1154440), (18620, 1111040), (18848, 1097600), (19456, 1063300), (19600, 1055488), (19840, 1042720), (20480, 1010135), (20615, 1003520), (21266, 972800), (21280, 972160), (21700, 953344), (21952, 942400), (22400, 923552), (23275, 888832), (23560, 878080), (24304, 851200), (24320, 850640), (24800, 834176), (25088, 824600), (25600, 808108), (26068, 793600), (26600, 777728), (27440, 753920), (27776, 744800), (28672, 721525), (28861, 716800), (29450, 702464), (29792, 694400), (30380, 680960), (30400, 680512), (31360, 659680), (31744, 651700), (32585, 634880), (32984, 627200), (34048, 607600), (34300, 603136), (34720, 595840), (35840, 577220), (37240, 555520), (37696, 548800), (37975, 544768), (38912, 531650), (39200, 527744), (39680, 521360), (41230, 501760), (42532, 486400), (42560, 486080), (43400, 476672), (43904, 471200), (44800, 461776), (46550, 444416), (47120, 439040), (48608, 425600), (48640, 425320), (49600, 417088), (50176, 412300), (51200, 404054), (52136, 396800), (53165, 389120), (53200, 388864), (54880, 376960), (55552, 372400), (57722, 358400), (58900, 351232), (59584, 347200), (60760, 340480), (60800, 340256), (62720, 329840), (63488, 325850), (65170, 317440), (65968, 313600), (68096, 303800), (68600, 301568), (69440, 297920), (71680, 288610), (74480, 277760), (75392, 274400), (75950, 272384), (77824, 265825), (78400, 263872), (79360, 260680), (82460, 250880), (85064, 243200), (85120, 243040), (86800, 238336), (87808, 235600), (89600, 230888), (93100, 222208), (94240, 219520), (97216, 212800), (97280, 212660), (99200, 208544), (100352, 206150), (102400, 202027), (103075, 200704), (104272, 198400), (106330, 194560), (106400, 194432), (109760, 188480), (111104, 186200), (115444, 179200), (117800, 175616), (119168, 173600), (121520, 170240), (121600, 170128), (125440, 164920), (126976, 162925), (130340, 158720), (131936, 156800), (136192, 151900), (137200, 150784), (138880, 148960), (143360, 144305)]