199908480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{104119}}^1$

素因数の和:104141

約数の個数: 64

約数和(自身を含む): 637214400

約数和(自身を除く): 437305920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 104119, 208238, 312357, 416476, 520595, 624714, 832952, 1041190, 1249428, 1561785, 1665904, 2082380, 2498856, 3123570, 3331808, 4164760, 4997712, 6247140, 6663616, 8329520, 9995424, 12494280, 13327232, 16659040, 19990848, 24988560, 33318080, 39981696, 49977120, 66636160, 99954240, 199908480]

約数ペア:

[(1, 199908480), (2, 99954240), (3, 66636160), (4, 49977120), (5, 39981696), (6, 33318080), (8, 24988560), (10, 19990848), (12, 16659040), (15, 13327232), (16, 12494280), (20, 9995424), (24, 8329520), (30, 6663616), (32, 6247140), (40, 4997712), (48, 4164760), (60, 3331808), (64, 3123570), (80, 2498856), (96, 2082380), (120, 1665904), (128, 1561785), (160, 1249428), (192, 1041190), (240, 832952), (320, 624714), (384, 520595), (480, 416476), (640, 312357), (960, 208238), (1920, 104119)]