19561185280

素因数分解:

$2^{20}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 336

約数和(自身を含む): 59189989824

約数和(自身を除く): 39628804544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 70, 80, 82, 91, 104, 112, 128, 130, 140, 160, 164, 182, 205, 208, 224, 256, 260, 280, 287, 320, 328, 364, 410, 416, 448, 455, 512, 520, 533, 560, 574, 640, 656, 728, 820, 832, 896, 910, 1024, 1040, 1066, 1120, 1148, 1280, 1312, 1435, 1456, 1640, 1664, 1792, 1820, 2048, 2080, 2132, 2240, 2296, 2560, 2624, 2665, 2870, 2912, 3280, 3328, 3584, 3640, 3731, 4096, 4160, 4264, 4480, 4592, 5120, 5248, 5330, 5740, 5824, 6560, 6656, 7168, 7280, 7462, 8192, 8320, 8528, 8960, 9184, 10240, 10496, 10660, 11480, 11648, 13120, 13312, 14336, 14560, 14924, 16384, 16640, 17056, 17920, 18368, 18655, 20480, 20992, 21320, 22960, 23296, 26240, 26624, 28672, 29120, 29848, 32768, 33280, 34112, 35840, 36736, 37310, 40960, 41984, 42640, 45920, 46592, 52480, 53248, 57344, 58240, 59696, 65536, 66560, 68224, 71680, 73472, 74620, 81920, 83968, 85280, 91840, 93184, 104960, 106496, 114688, 116480, 119392, 131072, 133120, 136448, 143360, 146944, 149240, 163840, 167936, 170560, 183680, 186368, 209920, 212992, 229376, 232960, 238784, 262144, 266240, 272896, 286720, 293888, 298480, 327680, 335872, 341120, 367360, 372736, 419840, 425984, 458752, 465920, 477568, 524288, 532480, 545792, 573440, 587776, 596960, 655360, 671744, 682240, 734720, 745472, 839680, 851968, 917504, 931840, 955136, 1048576, 1064960, 1091584, 1146880, 1175552, 1193920, 1310720, 1343488, 1364480, 1469440, 1490944, 1679360, 1703936, 1835008, 1863680, 1910272, 2129920, 2183168, 2293760, 2351104, 2387840, 2621440, 2686976, 2728960, 2938880, 2981888, 3358720, 3407872, 3670016, 3727360, 3820544, 4259840, 4366336, 4587520, 4702208, 4775680, 5242880, 5373952, 5457920, 5877760, 5963776, 6717440, 6815744, 7340032, 7454720, 7641088, 8519680, 8732672, 9175040, 9404416, 9551360, 10747904, 10915840, 11755520, 11927552, 13434880, 13631488, 14909440, 15282176, 17039360, 17465344, 18350080, 18808832, 19102720, 21495808, 21831680, 23511040, 23855104, 26869760, 29818880, 30564352, 34078720, 34930688, 36700160, 37617664, 38205440, 42991616, 43663360, 47022080, 47710208, 53739520, 59637760, 61128704, 68157440, 69861376, 75235328, 76410880, 87326720, 94044160, 95420416, 107479040, 119275520, 122257408, 139722752, 150470656, 152821760, 174653440, 188088320, 214958080, 238551040, 244514816, 279445504, 300941312, 305643520, 349306880, 376176640, 477102080, 489029632, 558891008, 611287040, 698613760, 752353280, 978059264, 1222574080, 1397227520, 1504706560, 1956118528, 2445148160, 2794455040, 3912237056, 4890296320, 9780592640, 19561185280]

約数ペア:

[(1, 19561185280), (2, 9780592640), (4, 4890296320), (5, 3912237056), (7, 2794455040), (8, 2445148160), (10, 1956118528), (13, 1504706560), (14, 1397227520), (16, 1222574080), (20, 978059264), (26, 752353280), (28, 698613760), (32, 611287040), (35, 558891008), (40, 489029632), (41, 477102080), (52, 376176640), (56, 349306880), (64, 305643520), (65, 300941312), (70, 279445504), (80, 244514816), (82, 238551040), (91, 214958080), (104, 188088320), (112, 174653440), (128, 152821760), (130, 150470656), (140, 139722752), (160, 122257408), (164, 119275520), (182, 107479040), (205, 95420416), (208, 94044160), (224, 87326720), (256, 76410880), (260, 75235328), (280, 69861376), (287, 68157440), (320, 61128704), (328, 59637760), (364, 53739520), (410, 47710208), (416, 47022080), (448, 43663360), (455, 42991616), (512, 38205440), (520, 37617664), (533, 36700160), (560, 34930688), (574, 34078720), (640, 30564352), (656, 29818880), (728, 26869760), (820, 23855104), (832, 23511040), (896, 21831680), (910, 21495808), (1024, 19102720), (1040, 18808832), (1066, 18350080), (1120, 17465344), (1148, 17039360), (1280, 15282176), (1312, 14909440), (1435, 13631488), (1456, 13434880), (1640, 11927552), (1664, 11755520), (1792, 10915840), (1820, 10747904), (2048, 9551360), (2080, 9404416), (2132, 9175040), (2240, 8732672), (2296, 8519680), (2560, 7641088), (2624, 7454720), (2665, 7340032), (2870, 6815744), (2912, 6717440), (3280, 5963776), (3328, 5877760), (3584, 5457920), (3640, 5373952), (3731, 5242880), (4096, 4775680), (4160, 4702208), (4264, 4587520), (4480, 4366336), (4592, 4259840), (5120, 3820544), (5248, 3727360), (5330, 3670016), (5740, 3407872), (5824, 3358720), (6560, 2981888), (6656, 2938880), (7168, 2728960), (7280, 2686976), (7462, 2621440), (8192, 2387840), (8320, 2351104), (8528, 2293760), (8960, 2183168), (9184, 2129920), (10240, 1910272), (10496, 1863680), (10660, 1835008), (11480, 1703936), (11648, 1679360), (13120, 1490944), (13312, 1469440), (14336, 1364480), (14560, 1343488), (14924, 1310720), (16384, 1193920), (16640, 1175552), (17056, 1146880), (17920, 1091584), (18368, 1064960), (18655, 1048576), (20480, 955136), (20992, 931840), (21320, 917504), (22960, 851968), (23296, 839680), (26240, 745472), (26624, 734720), (28672, 682240), (29120, 671744), (29848, 655360), (32768, 596960), (33280, 587776), (34112, 573440), (35840, 545792), (36736, 532480), (37310, 524288), (40960, 477568), (41984, 465920), (42640, 458752), (45920, 425984), (46592, 419840), (52480, 372736), (53248, 367360), (57344, 341120), (58240, 335872), (59696, 327680), (65536, 298480), (66560, 293888), (68224, 286720), (71680, 272896), (73472, 266240), (74620, 262144), (81920, 238784), (83968, 232960), (85280, 229376), (91840, 212992), (93184, 209920), (104960, 186368), (106496, 183680), (114688, 170560), (116480, 167936), (119392, 163840), (131072, 149240), (133120, 146944), (136448, 143360)]