19748160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6857}}^1$

素因数の和:6880

約数の個数: 84

約数和(自身を含む): 67935348

約数和(自身を除く): 48187188

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6857, 13714, 20571, 27428, 34285, 41142, 54856, 61713, 68570, 82284, 102855, 109712, 123426, 137140, 164568, 205710, 219424, 246852, 274280, 308565, 329136, 411420, 438848, 493704, 548560, 617130, 658272, 822840, 987408, 1097120, 1234260, 1316544, 1645680, 1974816, 2194240, 2468520, 3291360, 3949632, 4937040, 6582720, 9874080, 19748160]

約数ペア:

[(1, 19748160), (2, 9874080), (3, 6582720), (4, 4937040), (5, 3949632), (6, 3291360), (8, 2468520), (9, 2194240), (10, 1974816), (12, 1645680), (15, 1316544), (16, 1234260), (18, 1097120), (20, 987408), (24, 822840), (30, 658272), (32, 617130), (36, 548560), (40, 493704), (45, 438848), (48, 411420), (60, 329136), (64, 308565), (72, 274280), (80, 246852), (90, 219424), (96, 205710), (120, 164568), (144, 137140), (160, 123426), (180, 109712), (192, 102855), (240, 82284), (288, 68570), (320, 61713), (360, 54856), (480, 41142), (576, 34285), (720, 27428), (960, 20571), (1440, 13714), (2880, 6857)]