18795419520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9789281}}^1$

素因数の和:9789303

約数の個数: 64

約数和(自身を含む): 59910405840

約数和(自身を除く): 41114986320

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, 9789281, 19578562, 29367843, 39157124, 48946405, 58735686, 78314248, 97892810, 117471372, 146839215, 156628496, 195785620, 234942744, 293678430, 313256992, 391571240, 469885488, 587356860, 626513984, 783142480, 939770976, 1174713720, 1253027968, 1566284960, 1879541952, 2349427440, 3132569920, 3759083904, 4698854880, 6265139840, 9397709760, 18795419520]

約数ペア:

[(1, 18795419520), (2, 9397709760), (3, 6265139840), (4, 4698854880), (5, 3759083904), (6, 3132569920), (8, 2349427440), (10, 1879541952), (12, 1566284960), (15, 1253027968), (16, 1174713720), (20, 939770976), (24, 783142480), (30, 626513984), (32, 587356860), (40, 469885488), (48, 391571240), (60, 313256992), (64, 293678430), (80, 234942744), (96, 195785620), (120, 156628496), (128, 146839215), (160, 117471372), (192, 97892810), (240, 78314248), (320, 58735686), (384, 48946405), (480, 39157124), (640, 29367843), (960, 19578562), (1920, 9789281)]