21319307520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{793129}}^1$

素因数の和:793160

約数の個数: 144

約数和(自身を含む): 77815570560

約数和(自身を除く): 56496263040

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, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 793129, 1586258, 2379387, 3172516, 3965645, 4758774, 5551903, 6345032, 7931290, 9517548, 11103806, 11896935, 12690064, 15862580, 16655709, 19035096, 22207612, 23793870, 25380128, 27759515, 31725160, 33311418, 38070192, 44415224, 47587740, 50760256, 55519030, 63450320, 66622836, 76140384, 83278545, 88830448, 95175480, 101520512, 111038060, 126900640, 133245672, 152280768, 166557090, 177660896, 190350960, 203041024, 222076120, 253801280, 266491344, 304561536, 333114180, 355321792, 380701920, 444152240, 507602560, 532982688, 609123072, 666228360, 710643584, 761403840, 888304480, 1015205120, 1065965376, 1332456720, 1421287168, 1522807680, 1776608960, 2131930752, 2664913440, 3045615360, 3553217920, 4263861504, 5329826880, 7106435840, 10659653760, 21319307520]

約数ペア:

[(1, 21319307520), (2, 10659653760), (3, 7106435840), (4, 5329826880), (5, 4263861504), (6, 3553217920), (7, 3045615360), (8, 2664913440), (10, 2131930752), (12, 1776608960), (14, 1522807680), (15, 1421287168), (16, 1332456720), (20, 1065965376), (21, 1015205120), (24, 888304480), (28, 761403840), (30, 710643584), (32, 666228360), (35, 609123072), (40, 532982688), (42, 507602560), (48, 444152240), (56, 380701920), (60, 355321792), (64, 333114180), (70, 304561536), (80, 266491344), (84, 253801280), (96, 222076120), (105, 203041024), (112, 190350960), (120, 177660896), (128, 166557090), (140, 152280768), (160, 133245672), (168, 126900640), (192, 111038060), (210, 101520512), (224, 95175480), (240, 88830448), (256, 83278545), (280, 76140384), (320, 66622836), (336, 63450320), (384, 55519030), (420, 50760256), (448, 47587740), (480, 44415224), (560, 38070192), (640, 33311418), (672, 31725160), (768, 27759515), (840, 25380128), (896, 23793870), (960, 22207612), (1120, 19035096), (1280, 16655709), (1344, 15862580), (1680, 12690064), (1792, 11896935), (1920, 11103806), (2240, 9517548), (2688, 7931290), (3360, 6345032), (3840, 5551903), (4480, 4758774), (5376, 3965645), (6720, 3172516), (8960, 2379387), (13440, 1586258), (26880, 793129)]