191638720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6618

約数の個数: 112

約数和(自身を含む): 561734208

約数和(自身を除く): 370095488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 6581, 7280, 13162, 14560, 26324, 29120, 32905, 46067, 52648, 65810, 85553, 92134, 105296, 131620, 171106, 184268, 210592, 230335, 263240, 342212, 368536, 421184, 427765, 460670, 526480, 598871, 684424, 737072, 855530, 921340, 1052960, 1197742, 1368848, 1474144, 1711060, 1842680, 2105920, 2395484, 2737696, 2948288, 2994355, 3422120, 3685360, 4790968, 5475392, 5988710, 6844240, 7370720, 9581936, 11977420, 13688480, 14741440, 19163872, 23954840, 27376960, 38327744, 47909680, 95819360, 191638720]

約数ペア:

[(1, 191638720), (2, 95819360), (4, 47909680), (5, 38327744), (7, 27376960), (8, 23954840), (10, 19163872), (13, 14741440), (14, 13688480), (16, 11977420), (20, 9581936), (26, 7370720), (28, 6844240), (32, 5988710), (35, 5475392), (40, 4790968), (52, 3685360), (56, 3422120), (64, 2994355), (65, 2948288), (70, 2737696), (80, 2395484), (91, 2105920), (104, 1842680), (112, 1711060), (130, 1474144), (140, 1368848), (160, 1197742), (182, 1052960), (208, 921340), (224, 855530), (260, 737072), (280, 684424), (320, 598871), (364, 526480), (416, 460670), (448, 427765), (455, 421184), (520, 368536), (560, 342212), (728, 263240), (832, 230335), (910, 210592), (1040, 184268), (1120, 171106), (1456, 131620), (1820, 105296), (2080, 92134), (2240, 85553), (2912, 65810), (3640, 52648), (4160, 46067), (5824, 32905), (6581, 29120), (7280, 26324), (13162, 14560)]