190020960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131959}}^1$

素因数の和:131980

約数の個数: 72

約数和(自身を含む): 648451440

約数和(自身を除く): 458430480

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 131959, 263918, 395877, 527836, 659795, 791754, 1055672, 1187631, 1319590, 1583508, 1979385, 2111344, 2375262, 2639180, 3167016, 3958770, 4222688, 4750524, 5278360, 5938155, 6334032, 7917540, 9501048, 10556720, 11876310, 12668064, 15835080, 19002096, 21113440, 23752620, 31670160, 38004192, 47505240, 63340320, 95010480, 190020960]

約数ペア:

[(1, 190020960), (2, 95010480), (3, 63340320), (4, 47505240), (5, 38004192), (6, 31670160), (8, 23752620), (9, 21113440), (10, 19002096), (12, 15835080), (15, 12668064), (16, 11876310), (18, 10556720), (20, 9501048), (24, 7917540), (30, 6334032), (32, 5938155), (36, 5278360), (40, 4750524), (45, 4222688), (48, 3958770), (60, 3167016), (72, 2639180), (80, 2375262), (90, 2111344), (96, 1979385), (120, 1583508), (144, 1319590), (160, 1187631), (180, 1055672), (240, 791754), (288, 659795), (360, 527836), (480, 395877), (720, 263918), (1440, 131959)]