198848640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103567}}^1$

素因数の和:103589

約数の個数: 64

約数和(自身を含む): 633836160

約数和(自身を除く): 434987520

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, 103567, 207134, 310701, 414268, 517835, 621402, 828536, 1035670, 1242804, 1553505, 1657072, 2071340, 2485608, 3107010, 3314144, 4142680, 4971216, 6214020, 6628288, 8285360, 9942432, 12428040, 13256576, 16570720, 19884864, 24856080, 33141440, 39769728, 49712160, 66282880, 99424320, 198848640]

約数ペア:

[(1, 198848640), (2, 99424320), (3, 66282880), (4, 49712160), (5, 39769728), (6, 33141440), (8, 24856080), (10, 19884864), (12, 16570720), (15, 13256576), (16, 12428040), (20, 9942432), (24, 8285360), (30, 6628288), (32, 6214020), (40, 4971216), (48, 4142680), (60, 3314144), (64, 3107010), (80, 2485608), (96, 2071340), (120, 1657072), (128, 1553505), (160, 1242804), (192, 1035670), (240, 828536), (320, 621402), (384, 517835), (480, 414268), (640, 310701), (960, 207134), (1920, 103567)]