2193201920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 288

約数和(自身を含む): 6812897280

約数和(自身を除く): 4619695360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 256, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 640, 665, 728, 760, 832, 896, 910, 988, 991, 1040, 1064, 1120, 1216, 1235, 1280, 1330, 1456, 1520, 1664, 1729, 1792, 1820, 1976, 1982, 2080, 2128, 2240, 2432, 2470, 2660, 2912, 3040, 3328, 3458, 3640, 3952, 3964, 4160, 4256, 4480, 4864, 4940, 4955, 5320, 5824, 6080, 6916, 6937, 7280, 7904, 7928, 8320, 8512, 8645, 8960, 9880, 9910, 10640, 11648, 12160, 12883, 13832, 13874, 14560, 15808, 15856, 16640, 17024, 17290, 18829, 19760, 19820, 21280, 23296, 24320, 25766, 27664, 27748, 29120, 31616, 31712, 34048, 34580, 34685, 37658, 39520, 39640, 42560, 51532, 55328, 55496, 58240, 63232, 63424, 64415, 69160, 69370, 75316, 79040, 79280, 85120, 90181, 94145, 103064, 110656, 110992, 116480, 126848, 128830, 131803, 138320, 138740, 150632, 158080, 158560, 170240, 180362, 188290, 206128, 221312, 221984, 244777, 253696, 257660, 263606, 276640, 277480, 301264, 316160, 317120, 360724, 376580, 412256, 442624, 443968, 450905, 489554, 515320, 527212, 553280, 554960, 602528, 634240, 659015, 721448, 753160, 824512, 887936, 901810, 979108, 1030640, 1054424, 1106560, 1109920, 1205056, 1223885, 1268480, 1318030, 1442896, 1506320, 1649024, 1713439, 1775872, 1803620, 1958216, 2061280, 2108848, 2213120, 2219840, 2410112, 2447770, 2636060, 2885792, 3012640, 3298048, 3426878, 3607240, 3916432, 4122560, 4217696, 4439680, 4820224, 4895540, 5272120, 5771584, 6025280, 6853756, 7214480, 7832864, 8245120, 8435392, 8567195, 8879360, 9791080, 10544240, 11543168, 12050560, 13707512, 14428960, 15665728, 16490240, 16870784, 17134390, 19582160, 21088480, 23086336, 24101120, 27415024, 28857920, 31331456, 33741568, 34268780, 39164320, 42176960, 54830048, 57715840, 62662912, 68537560, 78328640, 84353920, 109660096, 115431680, 137075120, 156657280, 168707840, 219320192, 274150240, 313314560, 438640384, 548300480, 1096600960, 2193201920]

約数ペア:

[(1, 2193201920), (2, 1096600960), (4, 548300480), (5, 438640384), (7, 313314560), (8, 274150240), (10, 219320192), (13, 168707840), (14, 156657280), (16, 137075120), (19, 115431680), (20, 109660096), (26, 84353920), (28, 78328640), (32, 68537560), (35, 62662912), (38, 57715840), (40, 54830048), (52, 42176960), (56, 39164320), (64, 34268780), (65, 33741568), (70, 31331456), (76, 28857920), (80, 27415024), (91, 24101120), (95, 23086336), (104, 21088480), (112, 19582160), (128, 17134390), (130, 16870784), (133, 16490240), (140, 15665728), (152, 14428960), (160, 13707512), (182, 12050560), (190, 11543168), (208, 10544240), (224, 9791080), (247, 8879360), (256, 8567195), (260, 8435392), (266, 8245120), (280, 7832864), (304, 7214480), (320, 6853756), (364, 6025280), (380, 5771584), (416, 5272120), (448, 4895540), (455, 4820224), (494, 4439680), (520, 4217696), (532, 4122560), (560, 3916432), (608, 3607240), (640, 3426878), (665, 3298048), (728, 3012640), (760, 2885792), (832, 2636060), (896, 2447770), (910, 2410112), (988, 2219840), (991, 2213120), (1040, 2108848), (1064, 2061280), (1120, 1958216), (1216, 1803620), (1235, 1775872), (1280, 1713439), (1330, 1649024), (1456, 1506320), (1520, 1442896), (1664, 1318030), (1729, 1268480), (1792, 1223885), (1820, 1205056), (1976, 1109920), (1982, 1106560), (2080, 1054424), (2128, 1030640), (2240, 979108), (2432, 901810), (2470, 887936), (2660, 824512), (2912, 753160), (3040, 721448), (3328, 659015), (3458, 634240), (3640, 602528), (3952, 554960), (3964, 553280), (4160, 527212), (4256, 515320), (4480, 489554), (4864, 450905), (4940, 443968), (4955, 442624), (5320, 412256), (5824, 376580), (6080, 360724), (6916, 317120), (6937, 316160), (7280, 301264), (7904, 277480), (7928, 276640), (8320, 263606), (8512, 257660), (8645, 253696), (8960, 244777), (9880, 221984), (9910, 221312), (10640, 206128), (11648, 188290), (12160, 180362), (12883, 170240), (13832, 158560), (13874, 158080), (14560, 150632), (15808, 138740), (15856, 138320), (16640, 131803), (17024, 128830), (17290, 126848), (18829, 116480), (19760, 110992), (19820, 110656), (21280, 103064), (23296, 94145), (24320, 90181), (25766, 85120), (27664, 79280), (27748, 79040), (29120, 75316), (31616, 69370), (31712, 69160), (34048, 64415), (34580, 63424), (34685, 63232), (37658, 58240), (39520, 55496), (39640, 55328), (42560, 51532)]