20189818880

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 624

約数和(自身を含む): 64542458880

約数和(自身を除く): 44352640000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 59, 62, 64, 70, 77, 80, 88, 98, 110, 112, 118, 124, 128, 140, 154, 155, 160, 176, 196, 217, 220, 224, 236, 245, 248, 256, 280, 295, 308, 310, 320, 341, 352, 385, 392, 413, 434, 440, 448, 472, 490, 496, 512, 539, 560, 590, 616, 620, 640, 649, 682, 704, 770, 784, 826, 868, 880, 896, 944, 980, 992, 1024, 1078, 1085, 1120, 1180, 1232, 1240, 1280, 1298, 1364, 1408, 1519, 1540, 1568, 1652, 1705, 1736, 1760, 1792, 1829, 1888, 1960, 1984, 2048, 2065, 2156, 2170, 2240, 2360, 2387, 2464, 2480, 2560, 2596, 2695, 2728, 2816, 2891, 3038, 3080, 3136, 3245, 3304, 3410, 3472, 3520, 3584, 3658, 3776, 3920, 3968, 4096, 4130, 4312, 4340, 4480, 4543, 4720, 4774, 4928, 4960, 5120, 5192, 5390, 5456, 5632, 5782, 6076, 6160, 6272, 6490, 6608, 6820, 6944, 7040, 7168, 7316, 7552, 7595, 7840, 7936, 8260, 8624, 8680, 8960, 9086, 9145, 9440, 9548, 9856, 9920, 10240, 10384, 10780, 10912, 11264, 11564, 11935, 12152, 12320, 12544, 12803, 12980, 13216, 13640, 13888, 14080, 14336, 14455, 14632, 15104, 15190, 15680, 15872, 16520, 16709, 17248, 17360, 17920, 18172, 18290, 18880, 19096, 19712, 19840, 20119, 20480, 20768, 21560, 21824, 22528, 22715, 23128, 23870, 24304, 24640, 25088, 25606, 25960, 26432, 27280, 27776, 28160, 28672, 28910, 29264, 30208, 30380, 31360, 31744, 31801, 33040, 33418, 34496, 34720, 35840, 36344, 36580, 37760, 38192, 39424, 39680, 40238, 41536, 43120, 43648, 45056, 45430, 46256, 47740, 48608, 49280, 50176, 51212, 51920, 52864, 54560, 55552, 56320, 57820, 58528, 60416, 60760, 62720, 63488, 63602, 64015, 66080, 66836, 68992, 69440, 71680, 72688, 73160, 75520, 76384, 78848, 79360, 80476, 83072, 83545, 86240, 87296, 89621, 90860, 92512, 95480, 97216, 98560, 100352, 100595, 102424, 103840, 105728, 109120, 111104, 112640, 115640, 117056, 120832, 121520, 125440, 126976, 127204, 128030, 132160, 133672, 137984, 138880, 140833, 143360, 145376, 146320, 151040, 152768, 157696, 158720, 159005, 160952, 166144, 167090, 172480, 174592, 179242, 181720, 185024, 190960, 194432, 197120, 200704, 201190, 204848, 207680, 211456, 218240, 222208, 225280, 231280, 234112, 241664, 243040, 250880, 254408, 256060, 264320, 267344, 275968, 277760, 281666, 290752, 292640, 302080, 305536, 315392, 317440, 318010, 321904, 332288, 334180, 344960, 349184, 358484, 363440, 370048, 381920, 388864, 394240, 402380, 409696, 415360, 422912, 436480, 444416, 448105, 462560, 468224, 486080, 501760, 508816, 512120, 528640, 534688, 551936, 555520, 563332, 581504, 585280, 604160, 611072, 634880, 636020, 643808, 664576, 668360, 689920, 698368, 704165, 716968, 726880, 740096, 763840, 777728, 788480, 804760, 819392, 830720, 845824, 872960, 888832, 896210, 925120, 936448, 972160, 985831, 1003520, 1017632, 1024240, 1057280, 1069376, 1103872, 1111040, 1126664, 1163008, 1170560, 1208320, 1222144, 1272040, 1287616, 1329152, 1336720, 1379840, 1396736, 1408330, 1433936, 1453760, 1480192, 1527680, 1555456, 1576960, 1609520, 1638784, 1661440, 1691648, 1745920, 1792420, 1850240, 1872896, 1944320, 1971662, 2035264, 2048480, 2114560, 2138752, 2207744, 2222080, 2253328, 2326016, 2341120, 2444288, 2544080, 2575232, 2658304, 2673440, 2759680, 2816660, 2867872, 2907520, 2960384, 3055360, 3110912, 3219040, 3277568, 3322880, 3491840, 3584840, 3700480, 3745792, 3888640, 3943324, 4070528, 4096960, 4229120, 4277504, 4444160, 4506656, 4652032, 4682240, 4888576, 4929155, 5088160, 5150464, 5346880, 5519360, 5633320, 5735744, 5815040, 5920768, 6110720, 6221824, 6438080, 6555136, 6645760, 6983680, 7169680, 7400960, 7491584, 7777280, 7886648, 8141056, 8193920, 8458240, 8555008, 9013312, 9304064, 9364480, 9777152, 9858310, 10176320, 10300928, 10693760, 11038720, 11266640, 11471488, 11630080, 11841536, 12221440, 12876160, 13110272, 13291520, 14339360, 14801920, 15554560, 15773296, 16282112, 16387840, 17110016, 18026624, 18608128, 18728960, 19716620, 20352640, 20601856, 21387520, 22533280, 22942976, 23260160, 24442880, 25752320, 26220544, 28678720, 29603840, 31109120, 31546592, 32564224, 32775680, 34220032, 36053248, 37457920, 39433240, 40705280, 41203712, 42775040, 45066560, 45885952, 46520320, 48885760, 51504640, 52441088, 57357440, 59207680, 63093184, 65128448, 65551360, 68440064, 72106496, 78866480, 81410560, 82407424, 85550080, 90133120, 91771904, 93040640, 103009280, 114714880, 126186368, 130256896, 131102720, 144212992, 157732960, 162821120, 171100160, 180266240, 183543808, 206018560, 229429760, 252372736, 262205440, 288425984, 315465920, 325642240, 342200320, 360532480, 367087616, 412037120, 458859520, 504745472, 576851968, 630931840, 651284480, 721064960, 917719040, 1009490944, 1261863680, 1442129920, 1835438080, 2018981888, 2523727360, 2884259840, 4037963776, 5047454720, 10094909440, 20189818880]

約数ペア:

[(1, 20189818880), (2, 10094909440), (4, 5047454720), (5, 4037963776), (7, 2884259840), (8, 2523727360), (10, 2018981888), (11, 1835438080), (14, 1442129920), (16, 1261863680), (20, 1009490944), (22, 917719040), (28, 721064960), (31, 651284480), (32, 630931840), (35, 576851968), (40, 504745472), (44, 458859520), (49, 412037120), (55, 367087616), (56, 360532480), (59, 342200320), (62, 325642240), (64, 315465920), (70, 288425984), (77, 262205440), (80, 252372736), (88, 229429760), (98, 206018560), (110, 183543808), (112, 180266240), (118, 171100160), (124, 162821120), (128, 157732960), (140, 144212992), (154, 131102720), (155, 130256896), (160, 126186368), (176, 114714880), (196, 103009280), (217, 93040640), (220, 91771904), (224, 90133120), (236, 85550080), (245, 82407424), (248, 81410560), (256, 78866480), (280, 72106496), (295, 68440064), (308, 65551360), (310, 65128448), (320, 63093184), (341, 59207680), (352, 57357440), (385, 52441088), (392, 51504640), (413, 48885760), (434, 46520320), (440, 45885952), (448, 45066560), (472, 42775040), (490, 41203712), (496, 40705280), (512, 39433240), (539, 37457920), (560, 36053248), (590, 34220032), (616, 32775680), (620, 32564224), (640, 31546592), (649, 31109120), (682, 29603840), (704, 28678720), (770, 26220544), (784, 25752320), (826, 24442880), (868, 23260160), (880, 22942976), (896, 22533280), (944, 21387520), (980, 20601856), (992, 20352640), (1024, 19716620), (1078, 18728960), (1085, 18608128), (1120, 18026624), (1180, 17110016), (1232, 16387840), (1240, 16282112), (1280, 15773296), (1298, 15554560), (1364, 14801920), (1408, 14339360), (1519, 13291520), (1540, 13110272), (1568, 12876160), (1652, 12221440), (1705, 11841536), (1736, 11630080), (1760, 11471488), (1792, 11266640), (1829, 11038720), (1888, 10693760), (1960, 10300928), (1984, 10176320), (2048, 9858310), (2065, 9777152), (2156, 9364480), (2170, 9304064), (2240, 9013312), (2360, 8555008), (2387, 8458240), (2464, 8193920), (2480, 8141056), (2560, 7886648), (2596, 7777280), (2695, 7491584), (2728, 7400960), (2816, 7169680), (2891, 6983680), (3038, 6645760), (3080, 6555136), (3136, 6438080), (3245, 6221824), (3304, 6110720), (3410, 5920768), (3472, 5815040), (3520, 5735744), (3584, 5633320), (3658, 5519360), (3776, 5346880), (3920, 5150464), (3968, 5088160), (4096, 4929155), (4130, 4888576), (4312, 4682240), (4340, 4652032), (4480, 4506656), (4543, 4444160), (4720, 4277504), (4774, 4229120), (4928, 4096960), (4960, 4070528), (5120, 3943324), (5192, 3888640), (5390, 3745792), (5456, 3700480), (5632, 3584840), (5782, 3491840), (6076, 3322880), (6160, 3277568), (6272, 3219040), (6490, 3110912), (6608, 3055360), (6820, 2960384), (6944, 2907520), (7040, 2867872), (7168, 2816660), (7316, 2759680), (7552, 2673440), (7595, 2658304), (7840, 2575232), (7936, 2544080), (8260, 2444288), (8624, 2341120), (8680, 2326016), (8960, 2253328), (9086, 2222080), (9145, 2207744), (9440, 2138752), (9548, 2114560), (9856, 2048480), (9920, 2035264), (10240, 1971662), (10384, 1944320), (10780, 1872896), (10912, 1850240), (11264, 1792420), (11564, 1745920), (11935, 1691648), (12152, 1661440), (12320, 1638784), (12544, 1609520), (12803, 1576960), (12980, 1555456), (13216, 1527680), (13640, 1480192), (13888, 1453760), (14080, 1433936), (14336, 1408330), (14455, 1396736), (14632, 1379840), (15104, 1336720), (15190, 1329152), (15680, 1287616), (15872, 1272040), (16520, 1222144), (16709, 1208320), (17248, 1170560), (17360, 1163008), (17920, 1126664), (18172, 1111040), (18290, 1103872), (18880, 1069376), (19096, 1057280), (19712, 1024240), (19840, 1017632), (20119, 1003520), (20480, 985831), (20768, 972160), (21560, 936448), (21824, 925120), (22528, 896210), (22715, 888832), (23128, 872960), (23870, 845824), (24304, 830720), (24640, 819392), (25088, 804760), (25606, 788480), (25960, 777728), (26432, 763840), (27280, 740096), (27776, 726880), (28160, 716968), (28672, 704165), (28910, 698368), (29264, 689920), (30208, 668360), (30380, 664576), (31360, 643808), (31744, 636020), (31801, 634880), (33040, 611072), (33418, 604160), (34496, 585280), (34720, 581504), (35840, 563332), (36344, 555520), (36580, 551936), (37760, 534688), (38192, 528640), (39424, 512120), (39680, 508816), (40238, 501760), (41536, 486080), (43120, 468224), (43648, 462560), (45056, 448105), (45430, 444416), (46256, 436480), (47740, 422912), (48608, 415360), (49280, 409696), (50176, 402380), (51212, 394240), (51920, 388864), (52864, 381920), (54560, 370048), (55552, 363440), (56320, 358484), (57820, 349184), (58528, 344960), (60416, 334180), (60760, 332288), (62720, 321904), (63488, 318010), (63602, 317440), (64015, 315392), (66080, 305536), (66836, 302080), (68992, 292640), (69440, 290752), (71680, 281666), (72688, 277760), (73160, 275968), (75520, 267344), (76384, 264320), (78848, 256060), (79360, 254408), (80476, 250880), (83072, 243040), (83545, 241664), (86240, 234112), (87296, 231280), (89621, 225280), (90860, 222208), (92512, 218240), (95480, 211456), (97216, 207680), (98560, 204848), (100352, 201190), (100595, 200704), (102424, 197120), (103840, 194432), (105728, 190960), (109120, 185024), (111104, 181720), (112640, 179242), (115640, 174592), (117056, 172480), (120832, 167090), (121520, 166144), (125440, 160952), (126976, 159005), (127204, 158720), (128030, 157696), (132160, 152768), (133672, 151040), (137984, 146320), (138880, 145376), (140833, 143360)]