198870720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10942

約数の個数: 112

約数和(自身を含む): 664707840

約数和(自身を除く): 465837120

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, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 10903, 18240, 21806, 32709, 43612, 54515, 65418, 87224, 109030, 130836, 163545, 174448, 207157, 218060, 261672, 327090, 348896, 414314, 436120, 523344, 621471, 654180, 697792, 828628, 872240, 1035785, 1046688, 1242942, 1308360, 1657256, 1744480, 2071570, 2093376, 2485884, 2616720, 3107355, 3314512, 3488960, 4143140, 4971768, 5233440, 6214710, 6629024, 8286280, 9943536, 10466880, 12429420, 13258048, 16572560, 19887072, 24858840, 33145120, 39774144, 49717680, 66290240, 99435360, 198870720]

約数ペア:

[(1, 198870720), (2, 99435360), (3, 66290240), (4, 49717680), (5, 39774144), (6, 33145120), (8, 24858840), (10, 19887072), (12, 16572560), (15, 13258048), (16, 12429420), (19, 10466880), (20, 9943536), (24, 8286280), (30, 6629024), (32, 6214710), (38, 5233440), (40, 4971768), (48, 4143140), (57, 3488960), (60, 3314512), (64, 3107355), (76, 2616720), (80, 2485884), (95, 2093376), (96, 2071570), (114, 1744480), (120, 1657256), (152, 1308360), (160, 1242942), (190, 1046688), (192, 1035785), (228, 872240), (240, 828628), (285, 697792), (304, 654180), (320, 621471), (380, 523344), (456, 436120), (480, 414314), (570, 348896), (608, 327090), (760, 261672), (912, 218060), (960, 207157), (1140, 174448), (1216, 163545), (1520, 130836), (1824, 109030), (2280, 87224), (3040, 65418), (3648, 54515), (4560, 43612), (6080, 32709), (9120, 21806), (10903, 18240)]