206653440

素因数分解:

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

素因数の和:99

約数の個数: 288

約数和(自身を含む): 780736320

約数和(自身を除く): 574082880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 961, 992, 1024, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1922, 1984, 2048, 2170, 2240, 2480, 2560, 2604, 2688, 2883, 2976, 3072, 3255, 3360, 3472, 3584, 3720, 3840, 3844, 3968, 4340, 4480, 4805, 4960, 5120, 5208, 5376, 5766, 5952, 6144, 6510, 6720, 6727, 6944, 7168, 7440, 7680, 7688, 7936, 8680, 8960, 9610, 9920, 10240, 10416, 10752, 11532, 11904, 13020, 13440, 13454, 13888, 14336, 14415, 14880, 15360, 15376, 15872, 17360, 17920, 19220, 19840, 20181, 20832, 21504, 23064, 23808, 26040, 26880, 26908, 27776, 28830, 29760, 30720, 30752, 31744, 33635, 34720, 35840, 38440, 39680, 40362, 41664, 43008, 46128, 47616, 52080, 53760, 53816, 55552, 57660, 59520, 61504, 63488, 67270, 69440, 71680, 76880, 79360, 80724, 83328, 92256, 95232, 100905, 104160, 107520, 107632, 111104, 115320, 119040, 123008, 134540, 138880, 153760, 158720, 161448, 166656, 184512, 190464, 201810, 208320, 215040, 215264, 222208, 230640, 238080, 246016, 269080, 277760, 307520, 317440, 322896, 333312, 369024, 403620, 416640, 430528, 444416, 461280, 476160, 492032, 538160, 555520, 615040, 645792, 666624, 738048, 807240, 833280, 861056, 922560, 952320, 984064, 1076320, 1111040, 1230080, 1291584, 1333248, 1476096, 1614480, 1666560, 1722112, 1845120, 1968128, 2152640, 2222080, 2460160, 2583168, 2952192, 3228960, 3333120, 3444224, 3690240, 4305280, 4920320, 5166336, 5904384, 6457920, 6666240, 6888448, 7380480, 8610560, 9840640, 10332672, 12915840, 13776896, 14760960, 17221120, 20665344, 25831680, 29521920, 34442240, 41330688, 51663360, 68884480, 103326720, 206653440]

約数ペア:

[(1, 206653440), (2, 103326720), (3, 68884480), (4, 51663360), (5, 41330688), (6, 34442240), (7, 29521920), (8, 25831680), (10, 20665344), (12, 17221120), (14, 14760960), (15, 13776896), (16, 12915840), (20, 10332672), (21, 9840640), (24, 8610560), (28, 7380480), (30, 6888448), (31, 6666240), (32, 6457920), (35, 5904384), (40, 5166336), (42, 4920320), (48, 4305280), (56, 3690240), (60, 3444224), (62, 3333120), (64, 3228960), (70, 2952192), (80, 2583168), (84, 2460160), (93, 2222080), (96, 2152640), (105, 1968128), (112, 1845120), (120, 1722112), (124, 1666560), (128, 1614480), (140, 1476096), (155, 1333248), (160, 1291584), (168, 1230080), (186, 1111040), (192, 1076320), (210, 984064), (217, 952320), (224, 922560), (240, 861056), (248, 833280), (256, 807240), (280, 738048), (310, 666624), (320, 645792), (336, 615040), (372, 555520), (384, 538160), (420, 492032), (434, 476160), (448, 461280), (465, 444416), (480, 430528), (496, 416640), (512, 403620), (560, 369024), (620, 333312), (640, 322896), (651, 317440), (672, 307520), (744, 277760), (768, 269080), (840, 246016), (868, 238080), (896, 230640), (930, 222208), (960, 215264), (961, 215040), (992, 208320), (1024, 201810), (1085, 190464), (1120, 184512), (1240, 166656), (1280, 161448), (1302, 158720), (1344, 153760), (1488, 138880), (1536, 134540), (1680, 123008), (1736, 119040), (1792, 115320), (1860, 111104), (1920, 107632), (1922, 107520), (1984, 104160), (2048, 100905), (2170, 95232), (2240, 92256), (2480, 83328), (2560, 80724), (2604, 79360), (2688, 76880), (2883, 71680), (2976, 69440), (3072, 67270), (3255, 63488), (3360, 61504), (3472, 59520), (3584, 57660), (3720, 55552), (3840, 53816), (3844, 53760), (3968, 52080), (4340, 47616), (4480, 46128), (4805, 43008), (4960, 41664), (5120, 40362), (5208, 39680), (5376, 38440), (5766, 35840), (5952, 34720), (6144, 33635), (6510, 31744), (6720, 30752), (6727, 30720), (6944, 29760), (7168, 28830), (7440, 27776), (7680, 26908), (7688, 26880), (7936, 26040), (8680, 23808), (8960, 23064), (9610, 21504), (9920, 20832), (10240, 20181), (10416, 19840), (10752, 19220), (11532, 17920), (11904, 17360), (13020, 15872), (13440, 15376), (13454, 15360), (13888, 14880), (14336, 14415)]