21780748800

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 960

約数和(自身を含む): 87680102400

約数和(自身を除く): 65899353600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 31, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 62, 64, 72, 75, 76, 80, 90, 93, 95, 96, 100, 107, 108, 114, 120, 124, 128, 135, 144, 150, 152, 155, 160, 171, 180, 186, 190, 192, 200, 214, 216, 225, 228, 240, 248, 256, 270, 279, 285, 288, 300, 304, 310, 320, 321, 342, 360, 372, 380, 384, 400, 428, 432, 450, 456, 465, 475, 480, 496, 512, 513, 535, 540, 558, 570, 576, 589, 600, 608, 620, 640, 642, 675, 684, 720, 744, 760, 768, 775, 800, 837, 855, 856, 864, 900, 912, 930, 950, 960, 963, 992, 1026, 1070, 1080, 1116, 1140, 1152, 1178, 1200, 1216, 1240, 1280, 1284, 1350, 1368, 1395, 1425, 1440, 1488, 1520, 1536, 1550, 1600, 1605, 1674, 1710, 1712, 1728, 1767, 1800, 1824, 1860, 1900, 1920, 1926, 1984, 2033, 2052, 2140, 2160, 2232, 2280, 2304, 2325, 2356, 2400, 2432, 2480, 2560, 2565, 2568, 2675, 2700, 2736, 2790, 2850, 2880, 2889, 2945, 2976, 3040, 3100, 3200, 3210, 3317, 3348, 3420, 3424, 3456, 3534, 3600, 3648, 3720, 3800, 3840, 3852, 3968, 4066, 4104, 4185, 4275, 4280, 4320, 4464, 4560, 4608, 4650, 4712, 4800, 4815, 4864, 4960, 5130, 5136, 5301, 5350, 5400, 5472, 5580, 5700, 5760, 5778, 5890, 5952, 6080, 6099, 6200, 6400, 6420, 6634, 6696, 6840, 6848, 6912, 6975, 7068, 7200, 7296, 7440, 7600, 7680, 7704, 7936, 8025, 8132, 8208, 8370, 8550, 8560, 8640, 8835, 8928, 9120, 9300, 9424, 9600, 9630, 9728, 9920, 9951, 10165, 10260, 10272, 10602, 10700, 10800, 10944, 11160, 11400, 11520, 11556, 11780, 11904, 12160, 12198, 12400, 12800, 12825, 12840, 13268, 13392, 13680, 13696, 13824, 13950, 14136, 14400, 14445, 14592, 14725, 14880, 15200, 15408, 15872, 15903, 16050, 16264, 16416, 16585, 16740, 17100, 17120, 17280, 17670, 17856, 18240, 18297, 18600, 18848, 19200, 19260, 19840, 19902, 20330, 20520, 20544, 20925, 21204, 21400, 21600, 21888, 22320, 22800, 23040, 23112, 23560, 23808, 24075, 24320, 24396, 24800, 25650, 25680, 26505, 26536, 26784, 27360, 27392, 27900, 28272, 28800, 28890, 29184, 29450, 29760, 29853, 30400, 30495, 30816, 31806, 32100, 32528, 32832, 33170, 33480, 34200, 34240, 34560, 35340, 35712, 36480, 36594, 37200, 37696, 38400, 38520, 39680, 39804, 40660, 41040, 41088, 41850, 42408, 42800, 43200, 43776, 44175, 44640, 45600, 46224, 47120, 47616, 48150, 48640, 48792, 49600, 49755, 50825, 51300, 51360, 53010, 53072, 53568, 54720, 54784, 54891, 55800, 56544, 57600, 57780, 58900, 59520, 59706, 60800, 60990, 61632, 63023, 63612, 64200, 65056, 65664, 66340, 66960, 68400, 68480, 69120, 70680, 71424, 72225, 72960, 73188, 74400, 75392, 77040, 79360, 79515, 79608, 81320, 82080, 82176, 82925, 83700, 84816, 85600, 86400, 87552, 88350, 89280, 89559, 91200, 91485, 92448, 94240, 96300, 97584, 99200, 99510, 101650, 102600, 102720, 106020, 106144, 107136, 109440, 109782, 111600, 113088, 115200, 115560, 117800, 119040, 119412, 121600, 121980, 123264, 126046, 127224, 128400, 130112, 131328, 132525, 132680, 133920, 136800, 136960, 141360, 142848, 144450, 145920, 146376, 148800, 149265, 150784, 152475, 154080, 159030, 159216, 162640, 164160, 164352, 165850, 167400, 169632, 171200, 172800, 176700, 178560, 179118, 182400, 182970, 184896, 188480, 189069, 192600, 195168, 198400, 199020, 203300, 205200, 205440, 212040, 212288, 214272, 218880, 219564, 223200, 226176, 231120, 235600, 238080, 238824, 243200, 243960, 246528, 248775, 252092, 254448, 256800, 260224, 262656, 265050, 265360, 267840, 273600, 273920, 274455, 282720, 288900, 292752, 297600, 298530, 301568, 304950, 308160, 315115, 318060, 318432, 325280, 328320, 331700, 334800, 339264, 342400, 345600, 353400, 357120, 358236, 364800, 365940, 369792, 376960, 378138, 385200, 390336, 396800, 397575, 398040, 406600, 410400, 410880, 424080, 424576, 428544, 437760, 439128, 446400, 447795, 452352, 457425, 462240, 471200, 477648, 487920, 493056, 497550, 504184, 508896, 513600, 520448, 530100, 530720, 535680, 547200, 548910, 565440, 567207, 577800, 585504, 595200, 597060, 609900, 616320, 630230, 636120, 636864, 650560, 656640, 663400, 669600, 678528, 684800, 706800, 714240, 716472, 729600, 731880, 739584, 746325, 753920, 756276, 770400, 780672, 795150, 796080, 813200, 820800, 821760, 848160, 849152, 878256, 892800, 895590, 904704, 914850, 924480, 942400, 945345, 955296, 975840, 995100, 1008368, 1017792, 1027200, 1040896, 1060200, 1061440, 1071360, 1094400, 1097820, 1130880, 1134414, 1155600, 1171008, 1190400, 1194120, 1219800, 1232640, 1260460, 1272240, 1273728, 1301120, 1313280, 1326800, 1339200, 1357056, 1369600, 1372275, 1413600, 1432944, 1463760, 1479168, 1492650, 1507840, 1512552, 1540800, 1561344, 1575575, 1590300, 1592160, 1626400, 1641600, 1696320, 1698304, 1701621, 1756512, 1785600, 1791180, 1829700, 1848960, 1884800, 1890690, 1910592, 1951680, 1990200, 2016736, 2035584, 2054400, 2120400, 2122880, 2142720, 2188800, 2195640, 2238975, 2261760, 2268828, 2311200, 2342016, 2388240, 2439600, 2465280, 2520920, 2544480, 2547456, 2602240, 2653600, 2678400, 2714112, 2744550, 2827200, 2836035, 2865888, 2927520, 2985300, 3025104, 3081600, 3122688, 3151150, 3180600, 3184320, 3252800, 3283200, 3392640, 3403242, 3513024, 3571200, 3582360, 3659400, 3697920, 3769600, 3781380, 3821184, 3903360, 3980400, 4033472, 4071168, 4108800, 4240800, 4245760, 4391280, 4477950, 4523520, 4537656, 4622400, 4684032, 4726725, 4776480, 4879200, 5041840, 5088960, 5094912, 5204480, 5307200, 5356800, 5489100, 5654400, 5672070, 5731776, 5855040, 5970600, 6050208, 6163200, 6302300, 6361200, 6368640, 6505600, 6566400, 6785280, 6806484, 7026048, 7164720, 7318800, 7395840, 7539200, 7562760, 7642368, 7806720, 7960800, 8066944, 8142336, 8481600, 8491520, 8508105, 8782560, 8955900, 9075312, 9244800, 9368064, 9453450, 9552960, 9758400, 10083680, 10177920, 10614400, 10713600, 10978200, 11308800, 11344140, 11463552, 11710080, 11941200, 12100416, 12326400, 12604600, 12722400, 12737280, 13011200, 13570560, 13612968, 14052096, 14180175, 14329440, 14637600, 15125520, 15284736, 15613440, 15921600, 16133888, 16963200, 17016210, 17565120, 17911800, 18150624, 18489600, 18906900, 19105920, 19516800, 20167360, 20355840, 21228800, 21956400, 22617600, 22688280, 22927104, 23420160, 23882400, 24200832, 25209200, 25444800, 25474560, 26022400, 27225936, 28104192, 28360350, 28658880, 29275200, 30251040, 31843200, 32267776, 33926400, 34032420, 35130240, 35823600, 36301248, 36979200, 37813800, 38211840, 39033600, 40334720, 40711680, 42457600, 42540525, 43912800, 45376560, 45854208, 46840320, 47764800, 48401664, 50418400, 50889600, 54451872, 56720700, 57317760, 58550400, 60502080, 63686400, 67852800, 68064840, 70260480, 71647200, 72602496, 75627600, 76423680, 78067200, 80669440, 85081050, 87825600, 90753120, 95529600, 96803328, 100836800, 101779200, 108903744, 113441400, 114635520, 117100800, 121004160, 127372800, 136129680, 140520960, 143294400, 145204992, 151255200, 161338880, 170162100, 175651200, 181506240, 191059200, 201673600, 203558400, 217807488, 226882800, 229271040, 234201600, 242008320, 272259360, 286588800, 290409984, 302510400, 340324200, 351302400, 363012480, 382118400, 403347200, 435614976, 453765600, 484016640, 544518720, 573177600, 605020800, 680648400, 702604800, 726024960, 806694400, 871229952, 907531200, 1089037440, 1146355200, 1210041600, 1361296800, 1452049920, 1815062400, 2178074880, 2420083200, 2722593600, 3630124800, 4356149760, 5445187200, 7260249600, 10890374400, 21780748800]

約数ペア:

[(1, 21780748800), (2, 10890374400), (3, 7260249600), (4, 5445187200), (5, 4356149760), (6, 3630124800), (8, 2722593600), (9, 2420083200), (10, 2178074880), (12, 1815062400), (15, 1452049920), (16, 1361296800), (18, 1210041600), (19, 1146355200), (20, 1089037440), (24, 907531200), (25, 871229952), (27, 806694400), (30, 726024960), (31, 702604800), (32, 680648400), (36, 605020800), (38, 573177600), (40, 544518720), (45, 484016640), (48, 453765600), (50, 435614976), (54, 403347200), (57, 382118400), (60, 363012480), (62, 351302400), (64, 340324200), (72, 302510400), (75, 290409984), (76, 286588800), (80, 272259360), (90, 242008320), (93, 234201600), (95, 229271040), (96, 226882800), (100, 217807488), (107, 203558400), (108, 201673600), (114, 191059200), (120, 181506240), (124, 175651200), (128, 170162100), (135, 161338880), (144, 151255200), (150, 145204992), (152, 143294400), (155, 140520960), (160, 136129680), (171, 127372800), (180, 121004160), (186, 117100800), (190, 114635520), (192, 113441400), (200, 108903744), (214, 101779200), (216, 100836800), (225, 96803328), (228, 95529600), (240, 90753120), (248, 87825600), (256, 85081050), (270, 80669440), (279, 78067200), (285, 76423680), (288, 75627600), (300, 72602496), (304, 71647200), (310, 70260480), (320, 68064840), (321, 67852800), (342, 63686400), (360, 60502080), (372, 58550400), (380, 57317760), (384, 56720700), (400, 54451872), (428, 50889600), (432, 50418400), (450, 48401664), (456, 47764800), (465, 46840320), (475, 45854208), (480, 45376560), (496, 43912800), (512, 42540525), (513, 42457600), (535, 40711680), (540, 40334720), (558, 39033600), (570, 38211840), (576, 37813800), (589, 36979200), (600, 36301248), (608, 35823600), (620, 35130240), (640, 34032420), (642, 33926400), (675, 32267776), (684, 31843200), (720, 30251040), (744, 29275200), (760, 28658880), (768, 28360350), (775, 28104192), (800, 27225936), (837, 26022400), (855, 25474560), (856, 25444800), (864, 25209200), (900, 24200832), (912, 23882400), (930, 23420160), (950, 22927104), (960, 22688280), (963, 22617600), (992, 21956400), (1026, 21228800), (1070, 20355840), (1080, 20167360), (1116, 19516800), (1140, 19105920), (1152, 18906900), (1178, 18489600), (1200, 18150624), (1216, 17911800), (1240, 17565120), (1280, 17016210), (1284, 16963200), (1350, 16133888), (1368, 15921600), (1395, 15613440), (1425, 15284736), (1440, 15125520), (1488, 14637600), (1520, 14329440), (1536, 14180175), (1550, 14052096), (1600, 13612968), (1605, 13570560), (1674, 13011200), (1710, 12737280), (1712, 12722400), (1728, 12604600), (1767, 12326400), (1800, 12100416), (1824, 11941200), (1860, 11710080), (1900, 11463552), (1920, 11344140), (1926, 11308800), (1984, 10978200), (2033, 10713600), (2052, 10614400), (2140, 10177920), (2160, 10083680), (2232, 9758400), (2280, 9552960), (2304, 9453450), (2325, 9368064), (2356, 9244800), (2400, 9075312), (2432, 8955900), (2480, 8782560), (2560, 8508105), (2565, 8491520), (2568, 8481600), (2675, 8142336), (2700, 8066944), (2736, 7960800), (2790, 7806720), (2850, 7642368), (2880, 7562760), (2889, 7539200), (2945, 7395840), (2976, 7318800), (3040, 7164720), (3100, 7026048), (3200, 6806484), (3210, 6785280), (3317, 6566400), (3348, 6505600), (3420, 6368640), (3424, 6361200), (3456, 6302300), (3534, 6163200), (3600, 6050208), (3648, 5970600), (3720, 5855040), (3800, 5731776), (3840, 5672070), (3852, 5654400), (3968, 5489100), (4066, 5356800), (4104, 5307200), (4185, 5204480), (4275, 5094912), (4280, 5088960), (4320, 5041840), (4464, 4879200), (4560, 4776480), (4608, 4726725), (4650, 4684032), (4712, 4622400), (4800, 4537656), (4815, 4523520), (4864, 4477950), (4960, 4391280), (5130, 4245760), (5136, 4240800), (5301, 4108800), (5350, 4071168), (5400, 4033472), (5472, 3980400), (5580, 3903360), (5700, 3821184), (5760, 3781380), (5778, 3769600), (5890, 3697920), (5952, 3659400), (6080, 3582360), (6099, 3571200), (6200, 3513024), (6400, 3403242), (6420, 3392640), (6634, 3283200), (6696, 3252800), (6840, 3184320), (6848, 3180600), (6912, 3151150), (6975, 3122688), (7068, 3081600), (7200, 3025104), (7296, 2985300), (7440, 2927520), (7600, 2865888), (7680, 2836035), (7704, 2827200), (7936, 2744550), (8025, 2714112), (8132, 2678400), (8208, 2653600), (8370, 2602240), (8550, 2547456), (8560, 2544480), (8640, 2520920), (8835, 2465280), (8928, 2439600), (9120, 2388240), (9300, 2342016), (9424, 2311200), (9600, 2268828), (9630, 2261760), (9728, 2238975), (9920, 2195640), (9951, 2188800), (10165, 2142720), (10260, 2122880), (10272, 2120400), (10602, 2054400), (10700, 2035584), (10800, 2016736), (10944, 1990200), (11160, 1951680), (11400, 1910592), (11520, 1890690), (11556, 1884800), (11780, 1848960), (11904, 1829700), (12160, 1791180), (12198, 1785600), (12400, 1756512), (12800, 1701621), (12825, 1698304), (12840, 1696320), (13268, 1641600), (13392, 1626400), (13680, 1592160), (13696, 1590300), (13824, 1575575), (13950, 1561344), (14136, 1540800), (14400, 1512552), (14445, 1507840), (14592, 1492650), (14725, 1479168), (14880, 1463760), (15200, 1432944), (15408, 1413600), (15872, 1372275), (15903, 1369600), (16050, 1357056), (16264, 1339200), (16416, 1326800), (16585, 1313280), (16740, 1301120), (17100, 1273728), (17120, 1272240), (17280, 1260460), (17670, 1232640), (17856, 1219800), (18240, 1194120), (18297, 1190400), (18600, 1171008), (18848, 1155600), (19200, 1134414), (19260, 1130880), (19840, 1097820), (19902, 1094400), (20330, 1071360), (20520, 1061440), (20544, 1060200), (20925, 1040896), (21204, 1027200), (21400, 1017792), (21600, 1008368), (21888, 995100), (22320, 975840), (22800, 955296), (23040, 945345), (23112, 942400), (23560, 924480), (23808, 914850), (24075, 904704), (24320, 895590), (24396, 892800), (24800, 878256), (25650, 849152), (25680, 848160), (26505, 821760), (26536, 820800), (26784, 813200), (27360, 796080), (27392, 795150), (27900, 780672), (28272, 770400), (28800, 756276), (28890, 753920), (29184, 746325), (29450, 739584), (29760, 731880), (29853, 729600), (30400, 716472), (30495, 714240), (30816, 706800), (31806, 684800), (32100, 678528), (32528, 669600), (32832, 663400), (33170, 656640), (33480, 650560), (34200, 636864), (34240, 636120), (34560, 630230), (35340, 616320), (35712, 609900), (36480, 597060), (36594, 595200), (37200, 585504), (37696, 577800), (38400, 567207), (38520, 565440), (39680, 548910), (39804, 547200), (40660, 535680), (41040, 530720), (41088, 530100), (41850, 520448), (42408, 513600), (42800, 508896), (43200, 504184), (43776, 497550), (44175, 493056), (44640, 487920), (45600, 477648), (46224, 471200), (47120, 462240), (47616, 457425), (48150, 452352), (48640, 447795), (48792, 446400), (49600, 439128), (49755, 437760), (50825, 428544), (51300, 424576), (51360, 424080), (53010, 410880), (53072, 410400), (53568, 406600), (54720, 398040), (54784, 397575), (54891, 396800), (55800, 390336), (56544, 385200), (57600, 378138), (57780, 376960), (58900, 369792), (59520, 365940), (59706, 364800), (60800, 358236), (60990, 357120), (61632, 353400), (63023, 345600), (63612, 342400), (64200, 339264), (65056, 334800), (65664, 331700), (66340, 328320), (66960, 325280), (68400, 318432), (68480, 318060), (69120, 315115), (70680, 308160), (71424, 304950), (72225, 301568), (72960, 298530), (73188, 297600), (74400, 292752), (75392, 288900), (77040, 282720), (79360, 274455), (79515, 273920), (79608, 273600), (81320, 267840), (82080, 265360), (82176, 265050), (82925, 262656), (83700, 260224), (84816, 256800), (85600, 254448), (86400, 252092), (87552, 248775), (88350, 246528), (89280, 243960), (89559, 243200), (91200, 238824), (91485, 238080), (92448, 235600), (94240, 231120), (96300, 226176), (97584, 223200), (99200, 219564), (99510, 218880), (101650, 214272), (102600, 212288), (102720, 212040), (106020, 205440), (106144, 205200), (107136, 203300), (109440, 199020), (109782, 198400), (111600, 195168), (113088, 192600), (115200, 189069), (115560, 188480), (117800, 184896), (119040, 182970), (119412, 182400), (121600, 179118), (121980, 178560), (123264, 176700), (126046, 172800), (127224, 171200), (128400, 169632), (130112, 167400), (131328, 165850), (132525, 164352), (132680, 164160), (133920, 162640), (136800, 159216), (136960, 159030), (141360, 154080), (142848, 152475), (144450, 150784), (145920, 149265), (146376, 148800)]