2091909120

素因数分解:

$2^{20}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 336

約数和(自身を含む): 8053059840

約数和(自身を除く): 5961150720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 512, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1024, 1064, 1120, 1140, 1216, 1280, 1330, 1344, 1520, 1536, 1596, 1680, 1792, 1824, 1920, 1995, 2048, 2128, 2240, 2280, 2432, 2560, 2660, 2688, 3040, 3072, 3192, 3360, 3584, 3648, 3840, 3990, 4096, 4256, 4480, 4560, 4864, 5120, 5320, 5376, 6080, 6144, 6384, 6720, 7168, 7296, 7680, 7980, 8192, 8512, 8960, 9120, 9728, 10240, 10640, 10752, 12160, 12288, 12768, 13440, 14336, 14592, 15360, 15960, 16384, 17024, 17920, 18240, 19456, 20480, 21280, 21504, 24320, 24576, 25536, 26880, 28672, 29184, 30720, 31920, 32768, 34048, 35840, 36480, 38912, 40960, 42560, 43008, 48640, 49152, 51072, 53760, 57344, 58368, 61440, 63840, 65536, 68096, 71680, 72960, 77824, 81920, 85120, 86016, 97280, 98304, 102144, 107520, 114688, 116736, 122880, 127680, 131072, 136192, 143360, 145920, 155648, 163840, 170240, 172032, 194560, 196608, 204288, 215040, 229376, 233472, 245760, 255360, 262144, 272384, 286720, 291840, 311296, 327680, 340480, 344064, 389120, 393216, 408576, 430080, 458752, 466944, 491520, 510720, 524288, 544768, 573440, 583680, 622592, 655360, 680960, 688128, 778240, 786432, 817152, 860160, 917504, 933888, 983040, 1021440, 1048576, 1089536, 1146880, 1167360, 1245184, 1310720, 1361920, 1376256, 1556480, 1572864, 1634304, 1720320, 1835008, 1867776, 1966080, 2042880, 2179072, 2293760, 2334720, 2490368, 2621440, 2723840, 2752512, 3112960, 3145728, 3268608, 3440640, 3670016, 3735552, 3932160, 4085760, 4358144, 4587520, 4669440, 4980736, 5242880, 5447680, 5505024, 6225920, 6537216, 6881280, 7340032, 7471104, 7864320, 8171520, 8716288, 9175040, 9338880, 9961472, 10895360, 11010048, 12451840, 13074432, 13762560, 14942208, 15728640, 16343040, 17432576, 18350080, 18677760, 19922944, 21790720, 22020096, 24903680, 26148864, 27525120, 29884416, 32686080, 34865152, 36700160, 37355520, 43581440, 49807360, 52297728, 55050240, 59768832, 65372160, 69730304, 74711040, 87162880, 99614720, 104595456, 110100480, 130744320, 139460608, 149422080, 174325760, 209190912, 261488640, 298844160, 348651520, 418381824, 522977280, 697303040, 1045954560, 2091909120]

約数ペア:

[(1, 2091909120), (2, 1045954560), (3, 697303040), (4, 522977280), (5, 418381824), (6, 348651520), (7, 298844160), (8, 261488640), (10, 209190912), (12, 174325760), (14, 149422080), (15, 139460608), (16, 130744320), (19, 110100480), (20, 104595456), (21, 99614720), (24, 87162880), (28, 74711040), (30, 69730304), (32, 65372160), (35, 59768832), (38, 55050240), (40, 52297728), (42, 49807360), (48, 43581440), (56, 37355520), (57, 36700160), (60, 34865152), (64, 32686080), (70, 29884416), (76, 27525120), (80, 26148864), (84, 24903680), (95, 22020096), (96, 21790720), (105, 19922944), (112, 18677760), (114, 18350080), (120, 17432576), (128, 16343040), (133, 15728640), (140, 14942208), (152, 13762560), (160, 13074432), (168, 12451840), (190, 11010048), (192, 10895360), (210, 9961472), (224, 9338880), (228, 9175040), (240, 8716288), (256, 8171520), (266, 7864320), (280, 7471104), (285, 7340032), (304, 6881280), (320, 6537216), (336, 6225920), (380, 5505024), (384, 5447680), (399, 5242880), (420, 4980736), (448, 4669440), (456, 4587520), (480, 4358144), (512, 4085760), (532, 3932160), (560, 3735552), (570, 3670016), (608, 3440640), (640, 3268608), (665, 3145728), (672, 3112960), (760, 2752512), (768, 2723840), (798, 2621440), (840, 2490368), (896, 2334720), (912, 2293760), (960, 2179072), (1024, 2042880), (1064, 1966080), (1120, 1867776), (1140, 1835008), (1216, 1720320), (1280, 1634304), (1330, 1572864), (1344, 1556480), (1520, 1376256), (1536, 1361920), (1596, 1310720), (1680, 1245184), (1792, 1167360), (1824, 1146880), (1920, 1089536), (1995, 1048576), (2048, 1021440), (2128, 983040), (2240, 933888), (2280, 917504), (2432, 860160), (2560, 817152), (2660, 786432), (2688, 778240), (3040, 688128), (3072, 680960), (3192, 655360), (3360, 622592), (3584, 583680), (3648, 573440), (3840, 544768), (3990, 524288), (4096, 510720), (4256, 491520), (4480, 466944), (4560, 458752), (4864, 430080), (5120, 408576), (5320, 393216), (5376, 389120), (6080, 344064), (6144, 340480), (6384, 327680), (6720, 311296), (7168, 291840), (7296, 286720), (7680, 272384), (7980, 262144), (8192, 255360), (8512, 245760), (8960, 233472), (9120, 229376), (9728, 215040), (10240, 204288), (10640, 196608), (10752, 194560), (12160, 172032), (12288, 170240), (12768, 163840), (13440, 155648), (14336, 145920), (14592, 143360), (15360, 136192), (15960, 131072), (16384, 127680), (17024, 122880), (17920, 116736), (18240, 114688), (19456, 107520), (20480, 102144), (21280, 98304), (21504, 97280), (24320, 86016), (24576, 85120), (25536, 81920), (26880, 77824), (28672, 72960), (29184, 71680), (30720, 68096), (31920, 65536), (32768, 63840), (34048, 61440), (35840, 58368), (36480, 57344), (38912, 53760), (40960, 51072), (42560, 49152), (43008, 48640)]