207425280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2886

約数の個数: 144

約数和(自身を含む): 697576320

約数和(自身を除く): 490151040

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, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 2843, 3040, 3648, 3840, 4560, 4864, 5686, 6080, 7296, 8529, 9120, 11372, 12160, 14215, 14592, 17058, 18240, 22744, 24320, 28430, 34116, 36480, 42645, 45488, 54017, 56860, 68232, 72960, 85290, 90976, 108034, 113720, 136464, 162051, 170580, 181952, 216068, 227440, 270085, 272928, 324102, 341160, 363904, 432136, 454880, 540170, 545856, 648204, 682320, 727808, 810255, 864272, 909760, 1080340, 1091712, 1296408, 1364640, 1620510, 1728544, 1819520, 2160680, 2183424, 2592816, 2729280, 3241020, 3457088, 3639040, 4321360, 5185632, 5458560, 6482040, 6914176, 8642720, 10371264, 10917120, 12964080, 13828352, 17285440, 20742528, 25928160, 34570880, 41485056, 51856320, 69141760, 103712640, 207425280]

約数ペア:

[(1, 207425280), (2, 103712640), (3, 69141760), (4, 51856320), (5, 41485056), (6, 34570880), (8, 25928160), (10, 20742528), (12, 17285440), (15, 13828352), (16, 12964080), (19, 10917120), (20, 10371264), (24, 8642720), (30, 6914176), (32, 6482040), (38, 5458560), (40, 5185632), (48, 4321360), (57, 3639040), (60, 3457088), (64, 3241020), (76, 2729280), (80, 2592816), (95, 2183424), (96, 2160680), (114, 1819520), (120, 1728544), (128, 1620510), (152, 1364640), (160, 1296408), (190, 1091712), (192, 1080340), (228, 909760), (240, 864272), (256, 810255), (285, 727808), (304, 682320), (320, 648204), (380, 545856), (384, 540170), (456, 454880), (480, 432136), (570, 363904), (608, 341160), (640, 324102), (760, 272928), (768, 270085), (912, 227440), (960, 216068), (1140, 181952), (1216, 170580), (1280, 162051), (1520, 136464), (1824, 113720), (1920, 108034), (2280, 90976), (2432, 85290), (2843, 72960), (3040, 68232), (3648, 56860), (3840, 54017), (4560, 45488), (4864, 42645), (5686, 36480), (6080, 34116), (7296, 28430), (8529, 24320), (9120, 22744), (11372, 18240), (12160, 17058), (14215, 14592)]