20491545600

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 792

約数和(自身を含む): 80250260480

約数和(自身を除く): 59758714880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 31, 32, 36, 38, 40, 45, 48, 50, 57, 60, 62, 64, 72, 75, 76, 80, 90, 93, 95, 96, 100, 114, 120, 124, 128, 144, 150, 151, 152, 155, 160, 171, 180, 186, 190, 192, 200, 225, 228, 240, 248, 256, 279, 285, 288, 300, 302, 304, 310, 320, 342, 360, 372, 380, 384, 400, 450, 453, 456, 465, 475, 480, 496, 512, 558, 570, 576, 589, 600, 604, 608, 620, 640, 684, 720, 744, 755, 760, 768, 775, 800, 855, 900, 906, 912, 930, 950, 960, 992, 1024, 1116, 1140, 1152, 1178, 1200, 1208, 1216, 1240, 1280, 1359, 1368, 1395, 1425, 1440, 1488, 1510, 1520, 1536, 1550, 1600, 1710, 1767, 1800, 1812, 1824, 1860, 1900, 1920, 1984, 2232, 2265, 2280, 2304, 2325, 2356, 2400, 2416, 2432, 2480, 2560, 2718, 2736, 2790, 2850, 2869, 2880, 2945, 2976, 3020, 3040, 3072, 3100, 3200, 3420, 3534, 3600, 3624, 3648, 3720, 3775, 3800, 3840, 3968, 4275, 4464, 4530, 4560, 4608, 4650, 4681, 4712, 4800, 4832, 4864, 4960, 5120, 5301, 5436, 5472, 5580, 5700, 5738, 5760, 5890, 5952, 6040, 6080, 6200, 6400, 6795, 6840, 6975, 7068, 7200, 7248, 7296, 7440, 7550, 7600, 7680, 7936, 8550, 8607, 8835, 8928, 9060, 9120, 9216, 9300, 9362, 9424, 9600, 9664, 9728, 9920, 10602, 10872, 10944, 11160, 11325, 11400, 11476, 11520, 11780, 11904, 12080, 12160, 12400, 12800, 13590, 13680, 13950, 14043, 14136, 14345, 14400, 14496, 14592, 14725, 14880, 15100, 15200, 15360, 15872, 17100, 17214, 17670, 17856, 18120, 18240, 18600, 18724, 18848, 19200, 19328, 19456, 19840, 21204, 21744, 21888, 22320, 22650, 22800, 22952, 23040, 23405, 23560, 23808, 24160, 24320, 24800, 25600, 25821, 26505, 27180, 27360, 27900, 28086, 28272, 28690, 28800, 28992, 29184, 29450, 29760, 30200, 30400, 31744, 33975, 34200, 34428, 35340, 35712, 36240, 36480, 37200, 37448, 37696, 38400, 38656, 39680, 42129, 42408, 43035, 43488, 43776, 44175, 44640, 45300, 45600, 45904, 46080, 46810, 47120, 47616, 48320, 48640, 49600, 51642, 53010, 54360, 54720, 55800, 56172, 56544, 57380, 57600, 57984, 58368, 58900, 59520, 60400, 60800, 67950, 68400, 68856, 70215, 70680, 71424, 71725, 72480, 72960, 74400, 74896, 75392, 76800, 77312, 79360, 84258, 84816, 86070, 86976, 87552, 88350, 88939, 89280, 90600, 91200, 91808, 93620, 94240, 95232, 96640, 97280, 99200, 103284, 106020, 108720, 109440, 111600, 112344, 113088, 114760, 115200, 115968, 117025, 117800, 119040, 120800, 121600, 129105, 132525, 135900, 136800, 137712, 140430, 141360, 142848, 143450, 144960, 145920, 148800, 149792, 150784, 154624, 158720, 168516, 169632, 172140, 173952, 175104, 176700, 177878, 178560, 181200, 182400, 183616, 187240, 188480, 193280, 198400, 206568, 210645, 212040, 215175, 217440, 218880, 223200, 224688, 226176, 229520, 230400, 231936, 234050, 235600, 238080, 241600, 243200, 258210, 265050, 266817, 271800, 273600, 275424, 280860, 282720, 285696, 286900, 289920, 291840, 297600, 299584, 301568, 337032, 339264, 344280, 347904, 351075, 353400, 355756, 357120, 362400, 364800, 367232, 374480, 376960, 386560, 396800, 413136, 421290, 424080, 430350, 434880, 437760, 444695, 446400, 449376, 452352, 459040, 463872, 468100, 471200, 476160, 483200, 486400, 516420, 530100, 533634, 543600, 547200, 550848, 561720, 565440, 573800, 579840, 595200, 599168, 603136, 645525, 674064, 678528, 688560, 695808, 702150, 706800, 711512, 714240, 724800, 729600, 734464, 748960, 753920, 773120, 793600, 800451, 826272, 842580, 848160, 860700, 869760, 875520, 889390, 892800, 898752, 904704, 918080, 936200, 942400, 966400, 1032840, 1053225, 1060200, 1067268, 1087200, 1094400, 1101696, 1123440, 1130880, 1147600, 1159680, 1190400, 1198336, 1291050, 1334085, 1348128, 1357056, 1377120, 1391616, 1404300, 1413600, 1423024, 1428480, 1449600, 1459200, 1468928, 1497920, 1507840, 1600902, 1652544, 1685160, 1696320, 1721400, 1739520, 1778780, 1785600, 1797504, 1809408, 1836160, 1872400, 1884800, 1932800, 2065680, 2106450, 2120400, 2134536, 2174400, 2188800, 2203392, 2223475, 2246880, 2261760, 2295200, 2319360, 2380800, 2396672, 2582100, 2668170, 2696256, 2714112, 2754240, 2808600, 2827200, 2846048, 2899200, 2937856, 2995840, 3015680, 3201804, 3305088, 3370320, 3392640, 3442800, 3479040, 3557560, 3571200, 3595008, 3672320, 3744800, 3769600, 3865600, 4002255, 4131360, 4212900, 4240800, 4269072, 4348800, 4377600, 4406784, 4446950, 4493760, 4523520, 4590400, 4793344, 5164200, 5336340, 5392512, 5428224, 5508480, 5617200, 5654400, 5692096, 5798400, 5991680, 6403608, 6610176, 6670425, 6740640, 6785280, 6885600, 6958080, 7115120, 7142400, 7190016, 7344640, 7489600, 7539200, 8004510, 8262720, 8425800, 8481600, 8538144, 8697600, 8813568, 8893900, 8987520, 9047040, 9180800, 10328400, 10672680, 10785024, 11016960, 11234400, 11308800, 11384192, 11596800, 11983360, 12807216, 13220352, 13340850, 13481280, 13570560, 13771200, 14230240, 14380032, 14689280, 14979200, 15078400, 16009020, 16525440, 16851600, 16963200, 17076288, 17395200, 17787800, 17975040, 18361600, 20011275, 20656800, 21345360, 21570048, 22033920, 22468800, 22617600, 22768384, 23966720, 25614432, 26440704, 26681700, 26962560, 27141120, 27542400, 28460480, 29958400, 32018040, 33050880, 33703200, 33926400, 34152576, 34790400, 35575600, 35950080, 36723200, 40022550, 41313600, 42690720, 43140096, 44067840, 44937600, 45235200, 45536768, 51228864, 53363400, 53925120, 55084800, 56920960, 59916800, 64036080, 66101760, 67406400, 67852800, 68305152, 71151200, 71900160, 73446400, 80045100, 82627200, 85381440, 89875200, 91073536, 102457728, 106726800, 107850240, 110169600, 113841920, 119833600, 128072160, 132203520, 134812800, 135705600, 136610304, 142302400, 160090200, 165254400, 170762880, 179750400, 204915456, 213453600, 215700480, 220339200, 227683840, 256144320, 269625600, 273220608, 284604800, 320180400, 330508800, 341525760, 359500800, 409830912, 426907200, 455367680, 512288640, 539251200, 569209600, 640360800, 661017600, 683051520, 819661824, 853814400, 1024577280, 1078502400, 1138419200, 1280721600, 1366103040, 1707628800, 2049154560, 2276838400, 2561443200, 3415257600, 4098309120, 5122886400, 6830515200, 10245772800, 20491545600]

約数ペア:

[(1, 20491545600), (2, 10245772800), (3, 6830515200), (4, 5122886400), (5, 4098309120), (6, 3415257600), (8, 2561443200), (9, 2276838400), (10, 2049154560), (12, 1707628800), (15, 1366103040), (16, 1280721600), (18, 1138419200), (19, 1078502400), (20, 1024577280), (24, 853814400), (25, 819661824), (30, 683051520), (31, 661017600), (32, 640360800), (36, 569209600), (38, 539251200), (40, 512288640), (45, 455367680), (48, 426907200), (50, 409830912), (57, 359500800), (60, 341525760), (62, 330508800), (64, 320180400), (72, 284604800), (75, 273220608), (76, 269625600), (80, 256144320), (90, 227683840), (93, 220339200), (95, 215700480), (96, 213453600), (100, 204915456), (114, 179750400), (120, 170762880), (124, 165254400), (128, 160090200), (144, 142302400), (150, 136610304), (151, 135705600), (152, 134812800), (155, 132203520), (160, 128072160), (171, 119833600), (180, 113841920), (186, 110169600), (190, 107850240), (192, 106726800), (200, 102457728), (225, 91073536), (228, 89875200), (240, 85381440), (248, 82627200), (256, 80045100), (279, 73446400), (285, 71900160), (288, 71151200), (300, 68305152), (302, 67852800), (304, 67406400), (310, 66101760), (320, 64036080), (342, 59916800), (360, 56920960), (372, 55084800), (380, 53925120), (384, 53363400), (400, 51228864), (450, 45536768), (453, 45235200), (456, 44937600), (465, 44067840), (475, 43140096), (480, 42690720), (496, 41313600), (512, 40022550), (558, 36723200), (570, 35950080), (576, 35575600), (589, 34790400), (600, 34152576), (604, 33926400), (608, 33703200), (620, 33050880), (640, 32018040), (684, 29958400), (720, 28460480), (744, 27542400), (755, 27141120), (760, 26962560), (768, 26681700), (775, 26440704), (800, 25614432), (855, 23966720), (900, 22768384), (906, 22617600), (912, 22468800), (930, 22033920), (950, 21570048), (960, 21345360), (992, 20656800), (1024, 20011275), (1116, 18361600), (1140, 17975040), (1152, 17787800), (1178, 17395200), (1200, 17076288), (1208, 16963200), (1216, 16851600), (1240, 16525440), (1280, 16009020), (1359, 15078400), (1368, 14979200), (1395, 14689280), (1425, 14380032), (1440, 14230240), (1488, 13771200), (1510, 13570560), (1520, 13481280), (1536, 13340850), (1550, 13220352), (1600, 12807216), (1710, 11983360), (1767, 11596800), (1800, 11384192), (1812, 11308800), (1824, 11234400), (1860, 11016960), (1900, 10785024), (1920, 10672680), (1984, 10328400), (2232, 9180800), (2265, 9047040), (2280, 8987520), (2304, 8893900), (2325, 8813568), (2356, 8697600), (2400, 8538144), (2416, 8481600), (2432, 8425800), (2480, 8262720), (2560, 8004510), (2718, 7539200), (2736, 7489600), (2790, 7344640), (2850, 7190016), (2869, 7142400), (2880, 7115120), (2945, 6958080), (2976, 6885600), (3020, 6785280), (3040, 6740640), (3072, 6670425), (3100, 6610176), (3200, 6403608), (3420, 5991680), (3534, 5798400), (3600, 5692096), (3624, 5654400), (3648, 5617200), (3720, 5508480), (3775, 5428224), (3800, 5392512), (3840, 5336340), (3968, 5164200), (4275, 4793344), (4464, 4590400), (4530, 4523520), (4560, 4493760), (4608, 4446950), (4650, 4406784), (4681, 4377600), (4712, 4348800), (4800, 4269072), (4832, 4240800), (4864, 4212900), (4960, 4131360), (5120, 4002255), (5301, 3865600), (5436, 3769600), (5472, 3744800), (5580, 3672320), (5700, 3595008), (5738, 3571200), (5760, 3557560), (5890, 3479040), (5952, 3442800), (6040, 3392640), (6080, 3370320), (6200, 3305088), (6400, 3201804), (6795, 3015680), (6840, 2995840), (6975, 2937856), (7068, 2899200), (7200, 2846048), (7248, 2827200), (7296, 2808600), (7440, 2754240), (7550, 2714112), (7600, 2696256), (7680, 2668170), (7936, 2582100), (8550, 2396672), (8607, 2380800), (8835, 2319360), (8928, 2295200), (9060, 2261760), (9120, 2246880), (9216, 2223475), (9300, 2203392), (9362, 2188800), (9424, 2174400), (9600, 2134536), (9664, 2120400), (9728, 2106450), (9920, 2065680), (10602, 1932800), (10872, 1884800), (10944, 1872400), (11160, 1836160), (11325, 1809408), (11400, 1797504), (11476, 1785600), (11520, 1778780), (11780, 1739520), (11904, 1721400), (12080, 1696320), (12160, 1685160), (12400, 1652544), (12800, 1600902), (13590, 1507840), (13680, 1497920), (13950, 1468928), (14043, 1459200), (14136, 1449600), (14345, 1428480), (14400, 1423024), (14496, 1413600), (14592, 1404300), (14725, 1391616), (14880, 1377120), (15100, 1357056), (15200, 1348128), (15360, 1334085), (15872, 1291050), (17100, 1198336), (17214, 1190400), (17670, 1159680), (17856, 1147600), (18120, 1130880), (18240, 1123440), (18600, 1101696), (18724, 1094400), (18848, 1087200), (19200, 1067268), (19328, 1060200), (19456, 1053225), (19840, 1032840), (21204, 966400), (21744, 942400), (21888, 936200), (22320, 918080), (22650, 904704), (22800, 898752), (22952, 892800), (23040, 889390), (23405, 875520), (23560, 869760), (23808, 860700), (24160, 848160), (24320, 842580), (24800, 826272), (25600, 800451), (25821, 793600), (26505, 773120), (27180, 753920), (27360, 748960), (27900, 734464), (28086, 729600), (28272, 724800), (28690, 714240), (28800, 711512), (28992, 706800), (29184, 702150), (29450, 695808), (29760, 688560), (30200, 678528), (30400, 674064), (31744, 645525), (33975, 603136), (34200, 599168), (34428, 595200), (35340, 579840), (35712, 573800), (36240, 565440), (36480, 561720), (37200, 550848), (37448, 547200), (37696, 543600), (38400, 533634), (38656, 530100), (39680, 516420), (42129, 486400), (42408, 483200), (43035, 476160), (43488, 471200), (43776, 468100), (44175, 463872), (44640, 459040), (45300, 452352), (45600, 449376), (45904, 446400), (46080, 444695), (46810, 437760), (47120, 434880), (47616, 430350), (48320, 424080), (48640, 421290), (49600, 413136), (51642, 396800), (53010, 386560), (54360, 376960), (54720, 374480), (55800, 367232), (56172, 364800), (56544, 362400), (57380, 357120), (57600, 355756), (57984, 353400), (58368, 351075), (58900, 347904), (59520, 344280), (60400, 339264), (60800, 337032), (67950, 301568), (68400, 299584), (68856, 297600), (70215, 291840), (70680, 289920), (71424, 286900), (71725, 285696), (72480, 282720), (72960, 280860), (74400, 275424), (74896, 273600), (75392, 271800), (76800, 266817), (77312, 265050), (79360, 258210), (84258, 243200), (84816, 241600), (86070, 238080), (86976, 235600), (87552, 234050), (88350, 231936), (88939, 230400), (89280, 229520), (90600, 226176), (91200, 224688), (91808, 223200), (93620, 218880), (94240, 217440), (95232, 215175), (96640, 212040), (97280, 210645), (99200, 206568), (103284, 198400), (106020, 193280), (108720, 188480), (109440, 187240), (111600, 183616), (112344, 182400), (113088, 181200), (114760, 178560), (115200, 177878), (115968, 176700), (117025, 175104), (117800, 173952), (119040, 172140), (120800, 169632), (121600, 168516), (129105, 158720), (132525, 154624), (135900, 150784), (136800, 149792), (137712, 148800), (140430, 145920), (141360, 144960), (142848, 143450)]