17790720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 58720032

約数和(自身を除く): 40929312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 113, 120, 123, 128, 160, 164, 192, 205, 226, 240, 246, 256, 320, 328, 339, 384, 410, 452, 480, 492, 565, 615, 640, 656, 678, 768, 820, 904, 960, 984, 1130, 1230, 1280, 1312, 1356, 1640, 1695, 1808, 1920, 1968, 2260, 2460, 2624, 2712, 3280, 3390, 3616, 3840, 3936, 4520, 4633, 4920, 5248, 5424, 6560, 6780, 7232, 7872, 9040, 9266, 9840, 10496, 10848, 13120, 13560, 13899, 14464, 15744, 18080, 18532, 19680, 21696, 23165, 26240, 27120, 27798, 28928, 31488, 36160, 37064, 39360, 43392, 46330, 52480, 54240, 55596, 69495, 72320, 74128, 78720, 86784, 92660, 108480, 111192, 138990, 144640, 148256, 157440, 185320, 216960, 222384, 277980, 296512, 370640, 433920, 444768, 555960, 593024, 741280, 889536, 1111920, 1186048, 1482560, 1779072, 2223840, 2965120, 3558144, 4447680, 5930240, 8895360, 17790720]

約数ペア:

[(1, 17790720), (2, 8895360), (3, 5930240), (4, 4447680), (5, 3558144), (6, 2965120), (8, 2223840), (10, 1779072), (12, 1482560), (15, 1186048), (16, 1111920), (20, 889536), (24, 741280), (30, 593024), (32, 555960), (40, 444768), (41, 433920), (48, 370640), (60, 296512), (64, 277980), (80, 222384), (82, 216960), (96, 185320), (113, 157440), (120, 148256), (123, 144640), (128, 138990), (160, 111192), (164, 108480), (192, 92660), (205, 86784), (226, 78720), (240, 74128), (246, 72320), (256, 69495), (320, 55596), (328, 54240), (339, 52480), (384, 46330), (410, 43392), (452, 39360), (480, 37064), (492, 36160), (565, 31488), (615, 28928), (640, 27798), (656, 27120), (678, 26240), (768, 23165), (820, 21696), (904, 19680), (960, 18532), (984, 18080), (1130, 15744), (1230, 14464), (1280, 13899), (1312, 13560), (1356, 13120), (1640, 10848), (1695, 10496), (1808, 9840), (1920, 9266), (1968, 9040), (2260, 7872), (2460, 7232), (2624, 6780), (2712, 6560), (3280, 5424), (3390, 5248), (3616, 4920), (3840, 4633), (3936, 4520)]