19461120

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:216

約数の個数: 176

約数和(自身を含む): 71530368

約数和(自身を除く): 52069248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 181, 192, 210, 224, 240, 256, 280, 320, 336, 362, 384, 420, 448, 480, 512, 543, 560, 640, 672, 724, 768, 840, 896, 905, 960, 1024, 1086, 1120, 1267, 1280, 1344, 1448, 1536, 1680, 1792, 1810, 1920, 2172, 2240, 2534, 2560, 2688, 2715, 2896, 3072, 3360, 3584, 3620, 3801, 3840, 4344, 4480, 5068, 5120, 5376, 5430, 5792, 6335, 6720, 7168, 7240, 7602, 7680, 8688, 8960, 10136, 10752, 10860, 11584, 12670, 13440, 14480, 15204, 15360, 17376, 17920, 19005, 20272, 21504, 21720, 23168, 25340, 26880, 28960, 30408, 34752, 35840, 38010, 40544, 43440, 46336, 50680, 53760, 57920, 60816, 69504, 76020, 81088, 86880, 92672, 101360, 107520, 115840, 121632, 139008, 152040, 162176, 173760, 185344, 202720, 231680, 243264, 278016, 304080, 324352, 347520, 405440, 463360, 486528, 556032, 608160, 648704, 695040, 810880, 926720, 973056, 1216320, 1297408, 1390080, 1621760, 1946112, 2432640, 2780160, 3243520, 3892224, 4865280, 6487040, 9730560, 19461120]

約数ペア:

[(1, 19461120), (2, 9730560), (3, 6487040), (4, 4865280), (5, 3892224), (6, 3243520), (7, 2780160), (8, 2432640), (10, 1946112), (12, 1621760), (14, 1390080), (15, 1297408), (16, 1216320), (20, 973056), (21, 926720), (24, 810880), (28, 695040), (30, 648704), (32, 608160), (35, 556032), (40, 486528), (42, 463360), (48, 405440), (56, 347520), (60, 324352), (64, 304080), (70, 278016), (80, 243264), (84, 231680), (96, 202720), (105, 185344), (112, 173760), (120, 162176), (128, 152040), (140, 139008), (160, 121632), (168, 115840), (181, 107520), (192, 101360), (210, 92672), (224, 86880), (240, 81088), (256, 76020), (280, 69504), (320, 60816), (336, 57920), (362, 53760), (384, 50680), (420, 46336), (448, 43440), (480, 40544), (512, 38010), (543, 35840), (560, 34752), (640, 30408), (672, 28960), (724, 26880), (768, 25340), (840, 23168), (896, 21720), (905, 21504), (960, 20272), (1024, 19005), (1086, 17920), (1120, 17376), (1267, 15360), (1280, 15204), (1344, 14480), (1448, 13440), (1536, 12670), (1680, 11584), (1792, 10860), (1810, 10752), (1920, 10136), (2172, 8960), (2240, 8688), (2534, 7680), (2560, 7602), (2688, 7240), (2715, 7168), (2896, 6720), (3072, 6335), (3360, 5792), (3584, 5430), (3620, 5376), (3801, 5120), (3840, 5068), (4344, 4480)]