16986240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{983}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 60220800

約数和(自身を除く): 43234560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 983, 1080, 1152, 1440, 1728, 1920, 1966, 2160, 2880, 2949, 3456, 3932, 4320, 4915, 5760, 5898, 7864, 8640, 8847, 9830, 11796, 14745, 15728, 17280, 17694, 19660, 23592, 26541, 29490, 31456, 35388, 39320, 44235, 47184, 53082, 58980, 62912, 70776, 78640, 88470, 94368, 106164, 117960, 125824, 132705, 141552, 157280, 176940, 188736, 212328, 235920, 265410, 283104, 314560, 353880, 377472, 424656, 471840, 530820, 566208, 629120, 707760, 849312, 943680, 1061640, 1132416, 1415520, 1698624, 1887360, 2123280, 2831040, 3397248, 4246560, 5662080, 8493120, 16986240]

約数ペア:

[(1, 16986240), (2, 8493120), (3, 5662080), (4, 4246560), (5, 3397248), (6, 2831040), (8, 2123280), (9, 1887360), (10, 1698624), (12, 1415520), (15, 1132416), (16, 1061640), (18, 943680), (20, 849312), (24, 707760), (27, 629120), (30, 566208), (32, 530820), (36, 471840), (40, 424656), (45, 377472), (48, 353880), (54, 314560), (60, 283104), (64, 265410), (72, 235920), (80, 212328), (90, 188736), (96, 176940), (108, 157280), (120, 141552), (128, 132705), (135, 125824), (144, 117960), (160, 106164), (180, 94368), (192, 88470), (216, 78640), (240, 70776), (270, 62912), (288, 58980), (320, 53082), (360, 47184), (384, 44235), (432, 39320), (480, 35388), (540, 31456), (576, 29490), (640, 26541), (720, 23592), (864, 19660), (960, 17694), (983, 17280), (1080, 15728), (1152, 14745), (1440, 11796), (1728, 9830), (1920, 8847), (1966, 8640), (2160, 7864), (2880, 5898), (2949, 5760), (3456, 4915), (3932, 4320)]