20679636480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{141719}}^1$

素因数の和:141764

約数の個数: 160

約数和(自身を含む): 69590188800

約数和(自身を除く): 48910552320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 7680, 9120, 9728, 12160, 14592, 18240, 24320, 29184, 36480, 48640, 72960, 141719, 145920, 283438, 425157, 566876, 708595, 850314, 1133752, 1417190, 1700628, 2125785, 2267504, 2692661, 2834380, 3401256, 4251570, 4535008, 5385322, 5668760, 6802512, 8077983, 8503140, 9070016, 10770644, 11337520, 13463305, 13605024, 16155966, 17006280, 18140032, 21541288, 22675040, 26926610, 27210048, 32311932, 34012560, 36280064, 40389915, 43082576, 45350080, 53853220, 54420096, 64623864, 68025120, 72560128, 80779830, 86165152, 90700160, 107706440, 108840192, 129247728, 136050240, 161559660, 172330304, 181400320, 215412880, 217680384, 258495456, 272100480, 323119320, 344660608, 362800640, 430825760, 516990912, 544200960, 646238640, 689321216, 861651520, 1033981824, 1088401920, 1292477280, 1378642432, 1723303040, 2067963648, 2584954560, 3446606080, 4135927296, 5169909120, 6893212160, 10339818240, 20679636480]

約数ペア:

[(1, 20679636480), (2, 10339818240), (3, 6893212160), (4, 5169909120), (5, 4135927296), (6, 3446606080), (8, 2584954560), (10, 2067963648), (12, 1723303040), (15, 1378642432), (16, 1292477280), (19, 1088401920), (20, 1033981824), (24, 861651520), (30, 689321216), (32, 646238640), (38, 544200960), (40, 516990912), (48, 430825760), (57, 362800640), (60, 344660608), (64, 323119320), (76, 272100480), (80, 258495456), (95, 217680384), (96, 215412880), (114, 181400320), (120, 172330304), (128, 161559660), (152, 136050240), (160, 129247728), (190, 108840192), (192, 107706440), (228, 90700160), (240, 86165152), (256, 80779830), (285, 72560128), (304, 68025120), (320, 64623864), (380, 54420096), (384, 53853220), (456, 45350080), (480, 43082576), (512, 40389915), (570, 36280064), (608, 34012560), (640, 32311932), (760, 27210048), (768, 26926610), (912, 22675040), (960, 21541288), (1140, 18140032), (1216, 17006280), (1280, 16155966), (1520, 13605024), (1536, 13463305), (1824, 11337520), (1920, 10770644), (2280, 9070016), (2432, 8503140), (2560, 8077983), (3040, 6802512), (3648, 5668760), (3840, 5385322), (4560, 4535008), (4864, 4251570), (6080, 3401256), (7296, 2834380), (7680, 2692661), (9120, 2267504), (9728, 2125785), (12160, 1700628), (14592, 1417190), (18240, 1133752), (24320, 850314), (29184, 708595), (36480, 566876), (48640, 425157), (72960, 283438), (141719, 145920)]