199885440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{104107}}^1$

素因数の和:104129

約数の個数: 64

約数和(自身を含む): 637140960

約数和(自身を除く): 437255520

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, 104107, 208214, 312321, 416428, 520535, 624642, 832856, 1041070, 1249284, 1561605, 1665712, 2082140, 2498568, 3123210, 3331424, 4164280, 4997136, 6246420, 6662848, 8328560, 9994272, 12492840, 13325696, 16657120, 19988544, 24985680, 33314240, 39977088, 49971360, 66628480, 99942720, 199885440]

約数ペア:

[(1, 199885440), (2, 99942720), (3, 66628480), (4, 49971360), (5, 39977088), (6, 33314240), (8, 24985680), (10, 19988544), (12, 16657120), (15, 13325696), (16, 12492840), (20, 9994272), (24, 8328560), (30, 6662848), (32, 6246420), (40, 4997136), (48, 4164280), (60, 3331424), (64, 3123210), (80, 2498568), (96, 2082140), (120, 1665712), (128, 1561605), (160, 1249284), (192, 1041070), (240, 832856), (320, 624642), (384, 520535), (480, 416428), (640, 312321), (960, 208214), (1920, 104107)]