18938342880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13151627}}^1$

素因数の和:13151648

約数の個数: 72

約数和(自身を含む): 64627099992

約数和(自身を除く): 45688757112

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, 13151627, 26303254, 39454881, 52606508, 65758135, 78909762, 105213016, 118364643, 131516270, 157819524, 197274405, 210426032, 236729286, 263032540, 315639048, 394548810, 420852064, 473458572, 526065080, 591823215, 631278096, 789097620, 946917144, 1052130160, 1183646430, 1262556192, 1578195240, 1893834288, 2104260320, 2367292860, 3156390480, 3787668576, 4734585720, 6312780960, 9469171440, 18938342880]

約数ペア:

[(1, 18938342880), (2, 9469171440), (3, 6312780960), (4, 4734585720), (5, 3787668576), (6, 3156390480), (8, 2367292860), (9, 2104260320), (10, 1893834288), (12, 1578195240), (15, 1262556192), (16, 1183646430), (18, 1052130160), (20, 946917144), (24, 789097620), (30, 631278096), (32, 591823215), (36, 526065080), (40, 473458572), (45, 420852064), (48, 394548810), (60, 315639048), (72, 263032540), (80, 236729286), (90, 210426032), (96, 197274405), (120, 157819524), (144, 131516270), (160, 118364643), (180, 105213016), (240, 78909762), (288, 65758135), (360, 52606508), (480, 39454881), (720, 26303254), (1440, 13151627)]