20825333760

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 896

約数和(自身を含む): 86967779328

約数和(自身を除く): 66142445568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 71, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 128, 132, 140, 142, 154, 155, 160, 165, 168, 176, 186, 192, 210, 213, 217, 220, 224, 231, 240, 248, 256, 264, 280, 284, 308, 310, 320, 330, 336, 341, 352, 355, 372, 384, 385, 420, 426, 434, 440, 448, 462, 465, 480, 496, 497, 512, 528, 560, 568, 616, 620, 640, 651, 660, 672, 682, 704, 710, 744, 768, 770, 781, 840, 852, 868, 880, 896, 924, 930, 960, 992, 994, 1023, 1024, 1056, 1065, 1085, 1120, 1136, 1155, 1232, 1240, 1280, 1302, 1320, 1344, 1364, 1408, 1420, 1488, 1491, 1536, 1540, 1562, 1680, 1704, 1705, 1736, 1760, 1792, 1848, 1860, 1920, 1984, 1988, 2046, 2048, 2112, 2130, 2170, 2201, 2240, 2272, 2310, 2343, 2387, 2464, 2480, 2485, 2560, 2604, 2640, 2688, 2728, 2816, 2840, 2976, 2982, 3072, 3080, 3124, 3255, 3360, 3408, 3410, 3472, 3520, 3584, 3696, 3720, 3840, 3905, 3968, 3976, 4092, 4096, 4224, 4260, 4340, 4402, 4480, 4544, 4620, 4686, 4774, 4928, 4960, 4970, 5115, 5120, 5208, 5280, 5376, 5456, 5467, 5632, 5680, 5952, 5964, 6144, 6160, 6248, 6510, 6603, 6720, 6816, 6820, 6944, 7040, 7161, 7168, 7392, 7440, 7455, 7680, 7810, 7936, 7952, 8184, 8192, 8448, 8520, 8680, 8804, 8960, 9088, 9240, 9372, 9548, 9856, 9920, 9940, 10230, 10240, 10416, 10560, 10752, 10912, 10934, 11005, 11264, 11360, 11715, 11904, 11928, 11935, 12288, 12320, 12496, 13020, 13206, 13440, 13632, 13640, 13888, 14080, 14322, 14336, 14784, 14880, 14910, 15360, 15407, 15620, 15872, 15904, 16368, 16401, 16896, 17040, 17360, 17608, 17920, 18176, 18480, 18744, 19096, 19712, 19840, 19880, 20460, 20480, 20832, 21120, 21504, 21824, 21868, 22010, 22528, 22720, 23430, 23808, 23856, 23870, 24211, 24576, 24640, 24992, 26040, 26412, 26880, 27264, 27280, 27335, 27776, 28160, 28644, 28672, 29568, 29760, 29820, 30720, 30814, 31240, 31744, 31808, 32736, 32802, 33015, 33792, 34080, 34720, 35216, 35805, 35840, 36352, 36960, 37488, 38192, 39424, 39680, 39760, 40920, 40960, 41664, 42240, 43008, 43648, 43736, 44020, 45056, 45440, 46221, 46860, 47616, 47712, 47740, 48422, 49280, 49984, 52080, 52824, 53760, 54528, 54560, 54670, 55552, 56320, 57288, 57344, 59136, 59520, 59640, 61440, 61628, 62480, 63488, 63616, 65472, 65604, 66030, 67584, 68160, 69440, 70432, 71610, 71680, 72633, 72704, 73920, 74976, 76384, 77035, 78848, 79360, 79520, 81840, 82005, 83328, 84480, 86016, 87296, 87472, 88040, 90112, 90880, 92442, 93720, 95232, 95424, 95480, 96844, 98560, 99968, 104160, 105648, 107520, 109056, 109120, 109340, 111104, 112640, 114576, 118272, 119040, 119280, 121055, 122880, 123256, 124960, 126976, 127232, 130944, 131208, 132060, 135168, 136320, 138880, 140864, 143220, 143360, 145266, 145408, 147840, 149952, 152768, 154070, 157696, 158720, 159040, 163680, 164010, 166656, 168960, 169477, 172032, 174592, 174944, 176080, 181760, 184884, 187440, 190464, 190848, 190960, 193688, 197120, 199936, 208320, 211296, 215040, 218112, 218240, 218680, 222208, 225280, 229152, 231105, 236544, 238080, 238560, 242110, 246512, 249920, 253952, 254464, 261888, 262416, 264120, 270336, 272640, 277760, 281728, 286440, 286720, 290532, 290816, 295680, 299904, 305536, 308140, 315392, 317440, 318080, 327360, 328020, 333312, 337920, 338954, 349184, 349888, 352160, 363165, 363520, 369768, 374880, 380928, 381696, 381920, 387376, 394240, 399872, 416640, 422592, 430080, 436224, 436480, 437360, 444416, 450560, 458304, 462210, 473088, 476160, 477120, 484220, 493024, 499840, 508431, 508928, 523776, 524832, 528240, 545280, 555520, 563456, 572880, 581064, 581632, 591360, 599808, 611072, 616280, 630784, 634880, 636160, 654720, 656040, 666624, 675840, 677908, 698368, 699776, 704320, 726330, 727040, 739536, 749760, 761856, 763392, 763840, 774752, 788480, 799744, 833280, 845184, 847385, 860160, 872448, 872960, 874720, 888832, 916608, 924420, 946176, 952320, 954240, 968440, 986048, 999680, 1016862, 1017856, 1047552, 1049664, 1056480, 1090560, 1111040, 1126912, 1145760, 1162128, 1182720, 1199616, 1222144, 1232560, 1269760, 1272320, 1309440, 1312080, 1333248, 1351680, 1355816, 1396736, 1399552, 1408640, 1452660, 1454080, 1479072, 1499520, 1526784, 1527680, 1549504, 1576960, 1599488, 1666560, 1690368, 1694770, 1744896, 1745920, 1749440, 1777664, 1833216, 1848840, 1892352, 1904640, 1908480, 1936880, 1972096, 1999360, 2033724, 2035712, 2095104, 2099328, 2112960, 2181120, 2222080, 2253824, 2291520, 2324256, 2365440, 2399232, 2444288, 2465120, 2542155, 2544640, 2618880, 2624160, 2666496, 2711632, 2793472, 2799104, 2817280, 2905320, 2908160, 2958144, 2999040, 3053568, 3055360, 3099008, 3153920, 3198976, 3333120, 3380736, 3389540, 3491840, 3498880, 3666432, 3697680, 3809280, 3816960, 3873760, 3944192, 3998720, 4067448, 4071424, 4190208, 4198656, 4225920, 4362240, 4444160, 4507648, 4583040, 4648512, 4730880, 4798464, 4888576, 4930240, 5084310, 5089280, 5237760, 5248320, 5332992, 5423264, 5598208, 5634560, 5810640, 5916288, 5998080, 6107136, 6110720, 6198016, 6397952, 6666240, 6761472, 6779080, 6983680, 6997760, 7332864, 7395360, 7633920, 7747520, 7888384, 7997440, 8134896, 8380416, 8397312, 8451840, 8724480, 8888320, 9015296, 9166080, 9297024, 9461760, 9596928, 9777152, 9860480, 10168620, 10178560, 10475520, 10496640, 10846528, 11196416, 11269120, 11621280, 11832576, 11996160, 12214272, 12221440, 12396032, 13332480, 13522944, 13558160, 13967360, 13995520, 14665728, 14790720, 15267840, 15495040, 15776768, 15994880, 16269792, 16794624, 16903680, 18030592, 18332160, 18594048, 19193856, 19554304, 19720960, 20337240, 20357120, 20951040, 20993280, 21693056, 22392832, 22538240, 23242560, 23665152, 23992320, 24442880, 24792064, 26664960, 27045888, 27116320, 27991040, 29331456, 29581440, 30535680, 30990080, 31553536, 31989760, 32539584, 33589248, 33807360, 36664320, 37188096, 39441920, 40674480, 41902080, 41986560, 43386112, 44785664, 45076480, 46485120, 47330304, 47984640, 48885760, 49584128, 54091776, 54232640, 55982080, 58662912, 59162880, 61071360, 61980160, 63107072, 65079168, 67178496, 67614720, 73328640, 74376192, 78883840, 81348960, 83973120, 86772224, 90152960, 92970240, 94660608, 95969280, 97771520, 99168256, 108465280, 111964160, 118325760, 123960320, 126214144, 130158336, 134356992, 135229440, 146657280, 148752384, 157767680, 162697920, 167946240, 173544448, 185940480, 189321216, 198336512, 216930560, 223928320, 236651520, 247920640, 260316672, 270458880, 293314560, 297504768, 315535360, 325395840, 335892480, 347088896, 371880960, 378642432, 433861120, 473303040, 495841280, 520633344, 595009536, 631070720, 650791680, 671784960, 694177792, 743761920, 867722240, 946606080, 991682560, 1041266688, 1301583360, 1388355584, 1487523840, 1735444480, 1893212160, 2082533376, 2603166720, 2975047680, 3470888960, 4165066752, 5206333440, 6941777920, 10412666880, 20825333760]

約数ペア:

[(1, 20825333760), (2, 10412666880), (3, 6941777920), (4, 5206333440), (5, 4165066752), (6, 3470888960), (7, 2975047680), (8, 2603166720), (10, 2082533376), (11, 1893212160), (12, 1735444480), (14, 1487523840), (15, 1388355584), (16, 1301583360), (20, 1041266688), (21, 991682560), (22, 946606080), (24, 867722240), (28, 743761920), (30, 694177792), (31, 671784960), (32, 650791680), (33, 631070720), (35, 595009536), (40, 520633344), (42, 495841280), (44, 473303040), (48, 433861120), (55, 378642432), (56, 371880960), (60, 347088896), (62, 335892480), (64, 325395840), (66, 315535360), (70, 297504768), (71, 293314560), (77, 270458880), (80, 260316672), (84, 247920640), (88, 236651520), (93, 223928320), (96, 216930560), (105, 198336512), (110, 189321216), (112, 185940480), (120, 173544448), (124, 167946240), (128, 162697920), (132, 157767680), (140, 148752384), (142, 146657280), (154, 135229440), (155, 134356992), (160, 130158336), (165, 126214144), (168, 123960320), (176, 118325760), (186, 111964160), (192, 108465280), (210, 99168256), (213, 97771520), (217, 95969280), (220, 94660608), (224, 92970240), (231, 90152960), (240, 86772224), (248, 83973120), (256, 81348960), (264, 78883840), (280, 74376192), (284, 73328640), (308, 67614720), (310, 67178496), (320, 65079168), (330, 63107072), (336, 61980160), (341, 61071360), (352, 59162880), (355, 58662912), (372, 55982080), (384, 54232640), (385, 54091776), (420, 49584128), (426, 48885760), (434, 47984640), (440, 47330304), (448, 46485120), (462, 45076480), (465, 44785664), (480, 43386112), (496, 41986560), (497, 41902080), (512, 40674480), (528, 39441920), (560, 37188096), (568, 36664320), (616, 33807360), (620, 33589248), (640, 32539584), (651, 31989760), (660, 31553536), (672, 30990080), (682, 30535680), (704, 29581440), (710, 29331456), (744, 27991040), (768, 27116320), (770, 27045888), (781, 26664960), (840, 24792064), (852, 24442880), (868, 23992320), (880, 23665152), (896, 23242560), (924, 22538240), (930, 22392832), (960, 21693056), (992, 20993280), (994, 20951040), (1023, 20357120), (1024, 20337240), (1056, 19720960), (1065, 19554304), (1085, 19193856), (1120, 18594048), (1136, 18332160), (1155, 18030592), (1232, 16903680), (1240, 16794624), (1280, 16269792), (1302, 15994880), (1320, 15776768), (1344, 15495040), (1364, 15267840), (1408, 14790720), (1420, 14665728), (1488, 13995520), (1491, 13967360), (1536, 13558160), (1540, 13522944), (1562, 13332480), (1680, 12396032), (1704, 12221440), (1705, 12214272), (1736, 11996160), (1760, 11832576), (1792, 11621280), (1848, 11269120), (1860, 11196416), (1920, 10846528), (1984, 10496640), (1988, 10475520), (2046, 10178560), (2048, 10168620), (2112, 9860480), (2130, 9777152), (2170, 9596928), (2201, 9461760), (2240, 9297024), (2272, 9166080), (2310, 9015296), (2343, 8888320), (2387, 8724480), (2464, 8451840), (2480, 8397312), (2485, 8380416), (2560, 8134896), (2604, 7997440), (2640, 7888384), (2688, 7747520), (2728, 7633920), (2816, 7395360), (2840, 7332864), (2976, 6997760), (2982, 6983680), (3072, 6779080), (3080, 6761472), (3124, 6666240), (3255, 6397952), (3360, 6198016), (3408, 6110720), (3410, 6107136), (3472, 5998080), (3520, 5916288), (3584, 5810640), (3696, 5634560), (3720, 5598208), (3840, 5423264), (3905, 5332992), (3968, 5248320), (3976, 5237760), (4092, 5089280), (4096, 5084310), (4224, 4930240), (4260, 4888576), (4340, 4798464), (4402, 4730880), (4480, 4648512), (4544, 4583040), (4620, 4507648), (4686, 4444160), (4774, 4362240), (4928, 4225920), (4960, 4198656), (4970, 4190208), (5115, 4071424), (5120, 4067448), (5208, 3998720), (5280, 3944192), (5376, 3873760), (5456, 3816960), (5467, 3809280), (5632, 3697680), (5680, 3666432), (5952, 3498880), (5964, 3491840), (6144, 3389540), (6160, 3380736), (6248, 3333120), (6510, 3198976), (6603, 3153920), (6720, 3099008), (6816, 3055360), (6820, 3053568), (6944, 2999040), (7040, 2958144), (7161, 2908160), (7168, 2905320), (7392, 2817280), (7440, 2799104), (7455, 2793472), (7680, 2711632), (7810, 2666496), (7936, 2624160), (7952, 2618880), (8184, 2544640), (8192, 2542155), (8448, 2465120), (8520, 2444288), (8680, 2399232), (8804, 2365440), (8960, 2324256), (9088, 2291520), (9240, 2253824), (9372, 2222080), (9548, 2181120), (9856, 2112960), (9920, 2099328), (9940, 2095104), (10230, 2035712), (10240, 2033724), (10416, 1999360), (10560, 1972096), (10752, 1936880), (10912, 1908480), (10934, 1904640), (11005, 1892352), (11264, 1848840), (11360, 1833216), (11715, 1777664), (11904, 1749440), (11928, 1745920), (11935, 1744896), (12288, 1694770), (12320, 1690368), (12496, 1666560), (13020, 1599488), (13206, 1576960), (13440, 1549504), (13632, 1527680), (13640, 1526784), (13888, 1499520), (14080, 1479072), (14322, 1454080), (14336, 1452660), (14784, 1408640), (14880, 1399552), (14910, 1396736), (15360, 1355816), (15407, 1351680), (15620, 1333248), (15872, 1312080), (15904, 1309440), (16368, 1272320), (16401, 1269760), (16896, 1232560), (17040, 1222144), (17360, 1199616), (17608, 1182720), (17920, 1162128), (18176, 1145760), (18480, 1126912), (18744, 1111040), (19096, 1090560), (19712, 1056480), (19840, 1049664), (19880, 1047552), (20460, 1017856), (20480, 1016862), (20832, 999680), (21120, 986048), (21504, 968440), (21824, 954240), (21868, 952320), (22010, 946176), (22528, 924420), (22720, 916608), (23430, 888832), (23808, 874720), (23856, 872960), (23870, 872448), (24211, 860160), (24576, 847385), (24640, 845184), (24992, 833280), (26040, 799744), (26412, 788480), (26880, 774752), (27264, 763840), (27280, 763392), (27335, 761856), (27776, 749760), (28160, 739536), (28644, 727040), (28672, 726330), (29568, 704320), (29760, 699776), (29820, 698368), (30720, 677908), (30814, 675840), (31240, 666624), (31744, 656040), (31808, 654720), (32736, 636160), (32802, 634880), (33015, 630784), (33792, 616280), (34080, 611072), (34720, 599808), (35216, 591360), (35805, 581632), (35840, 581064), (36352, 572880), (36960, 563456), (37488, 555520), (38192, 545280), (39424, 528240), (39680, 524832), (39760, 523776), (40920, 508928), (40960, 508431), (41664, 499840), (42240, 493024), (43008, 484220), (43648, 477120), (43736, 476160), (44020, 473088), (45056, 462210), (45440, 458304), (46221, 450560), (46860, 444416), (47616, 437360), (47712, 436480), (47740, 436224), (48422, 430080), (49280, 422592), (49984, 416640), (52080, 399872), (52824, 394240), (53760, 387376), (54528, 381920), (54560, 381696), (54670, 380928), (55552, 374880), (56320, 369768), (57288, 363520), (57344, 363165), (59136, 352160), (59520, 349888), (59640, 349184), (61440, 338954), (61628, 337920), (62480, 333312), (63488, 328020), (63616, 327360), (65472, 318080), (65604, 317440), (66030, 315392), (67584, 308140), (68160, 305536), (69440, 299904), (70432, 295680), (71610, 290816), (71680, 290532), (72633, 286720), (72704, 286440), (73920, 281728), (74976, 277760), (76384, 272640), (77035, 270336), (78848, 264120), (79360, 262416), (79520, 261888), (81840, 254464), (82005, 253952), (83328, 249920), (84480, 246512), (86016, 242110), (87296, 238560), (87472, 238080), (88040, 236544), (90112, 231105), (90880, 229152), (92442, 225280), (93720, 222208), (95232, 218680), (95424, 218240), (95480, 218112), (96844, 215040), (98560, 211296), (99968, 208320), (104160, 199936), (105648, 197120), (107520, 193688), (109056, 190960), (109120, 190848), (109340, 190464), (111104, 187440), (112640, 184884), (114576, 181760), (118272, 176080), (119040, 174944), (119280, 174592), (121055, 172032), (122880, 169477), (123256, 168960), (124960, 166656), (126976, 164010), (127232, 163680), (130944, 159040), (131208, 158720), (132060, 157696), (135168, 154070), (136320, 152768), (138880, 149952), (140864, 147840), (143220, 145408), (143360, 145266)]