221445120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 176

約数和(自身を含む): 763449120

約数和(自身を除く): 542004000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1109, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2218, 2496, 2560, 3072, 3120, 3327, 3328, 3840, 4160, 4436, 4992, 5120, 5545, 6240, 6654, 6656, 7680, 8320, 8872, 9984, 11090, 12480, 13308, 13312, 14417, 15360, 16635, 16640, 17744, 19968, 22180, 24960, 26616, 28834, 33270, 33280, 35488, 39936, 43251, 44360, 49920, 53232, 57668, 66540, 66560, 70976, 72085, 86502, 88720, 99840, 106464, 115336, 133080, 141952, 144170, 173004, 177440, 199680, 212928, 216255, 230672, 266160, 283904, 288340, 346008, 354880, 425856, 432510, 461344, 532320, 567808, 576680, 692016, 709760, 851712, 865020, 922688, 1064640, 1135616, 1153360, 1384032, 1419520, 1703424, 1730040, 1845376, 2129280, 2306720, 2768064, 2839040, 3406848, 3460080, 3690752, 4258560, 4613440, 5536128, 5678080, 6920160, 7381504, 8517120, 9226880, 11072256, 13840320, 14763008, 17034240, 18453760, 22144512, 27680640, 36907520, 44289024, 55361280, 73815040, 110722560, 221445120]

約数ペア:

[(1, 221445120), (2, 110722560), (3, 73815040), (4, 55361280), (5, 44289024), (6, 36907520), (8, 27680640), (10, 22144512), (12, 18453760), (13, 17034240), (15, 14763008), (16, 13840320), (20, 11072256), (24, 9226880), (26, 8517120), (30, 7381504), (32, 6920160), (39, 5678080), (40, 5536128), (48, 4613440), (52, 4258560), (60, 3690752), (64, 3460080), (65, 3406848), (78, 2839040), (80, 2768064), (96, 2306720), (104, 2129280), (120, 1845376), (128, 1730040), (130, 1703424), (156, 1419520), (160, 1384032), (192, 1153360), (195, 1135616), (208, 1064640), (240, 922688), (256, 865020), (260, 851712), (312, 709760), (320, 692016), (384, 576680), (390, 567808), (416, 532320), (480, 461344), (512, 432510), (520, 425856), (624, 354880), (640, 346008), (768, 288340), (780, 283904), (832, 266160), (960, 230672), (1024, 216255), (1040, 212928), (1109, 199680), (1248, 177440), (1280, 173004), (1536, 144170), (1560, 141952), (1664, 133080), (1920, 115336), (2080, 106464), (2218, 99840), (2496, 88720), (2560, 86502), (3072, 72085), (3120, 70976), (3327, 66560), (3328, 66540), (3840, 57668), (4160, 53232), (4436, 49920), (4992, 44360), (5120, 43251), (5545, 39936), (6240, 35488), (6654, 33280), (6656, 33270), (7680, 28834), (8320, 26616), (8872, 24960), (9984, 22180), (11090, 19968), (12480, 17744), (13308, 16640), (13312, 16635), (14417, 15360)]