208538880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4937}}^1$

素因数の和:4972

約数の個数: 144

約数和(自身を含む): 726715584

約数和(自身を除く): 518176704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 4937, 5280, 7040, 8448, 9874, 10560, 14080, 14811, 19748, 21120, 24685, 29622, 39496, 42240, 49370, 54307, 59244, 74055, 78992, 98740, 108614, 118488, 148110, 157984, 162921, 197480, 217228, 236976, 271535, 296220, 315968, 325842, 394960, 434456, 473952, 543070, 592440, 631936, 651684, 789920, 814605, 868912, 947904, 1086140, 1184880, 1263872, 1303368, 1579840, 1629210, 1737824, 1895808, 2172280, 2369760, 2606736, 3159680, 3258420, 3475648, 3791616, 4344560, 4739520, 5213472, 6319360, 6516840, 6951296, 8689120, 9479040, 10426944, 13033680, 13902592, 17378240, 18958080, 20853888, 26067360, 34756480, 41707776, 52134720, 69512960, 104269440, 208538880]

約数ペア:

[(1, 208538880), (2, 104269440), (3, 69512960), (4, 52134720), (5, 41707776), (6, 34756480), (8, 26067360), (10, 20853888), (11, 18958080), (12, 17378240), (15, 13902592), (16, 13033680), (20, 10426944), (22, 9479040), (24, 8689120), (30, 6951296), (32, 6516840), (33, 6319360), (40, 5213472), (44, 4739520), (48, 4344560), (55, 3791616), (60, 3475648), (64, 3258420), (66, 3159680), (80, 2606736), (88, 2369760), (96, 2172280), (110, 1895808), (120, 1737824), (128, 1629210), (132, 1579840), (160, 1303368), (165, 1263872), (176, 1184880), (192, 1086140), (220, 947904), (240, 868912), (256, 814605), (264, 789920), (320, 651684), (330, 631936), (352, 592440), (384, 543070), (440, 473952), (480, 434456), (528, 394960), (640, 325842), (660, 315968), (704, 296220), (768, 271535), (880, 236976), (960, 217228), (1056, 197480), (1280, 162921), (1320, 157984), (1408, 148110), (1760, 118488), (1920, 108614), (2112, 98740), (2640, 78992), (2816, 74055), (3520, 59244), (3840, 54307), (4224, 49370), (4937, 42240), (5280, 39496), (7040, 29622), (8448, 24685), (9874, 21120), (10560, 19748), (14080, 14811)]