198936960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103613}}^1$

素因数の和:103635

約数の個数: 64

約数和(自身を含む): 634117680

約数和(自身を除く): 435180720

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, 103613, 207226, 310839, 414452, 518065, 621678, 828904, 1036130, 1243356, 1554195, 1657808, 2072260, 2486712, 3108390, 3315616, 4144520, 4973424, 6216780, 6631232, 8289040, 9946848, 12433560, 13262464, 16578080, 19893696, 24867120, 33156160, 39787392, 49734240, 66312320, 99468480, 198936960]

約数ペア:

[(1, 198936960), (2, 99468480), (3, 66312320), (4, 49734240), (5, 39787392), (6, 33156160), (8, 24867120), (10, 19893696), (12, 16578080), (15, 13262464), (16, 12433560), (20, 9946848), (24, 8289040), (30, 6631232), (32, 6216780), (40, 4973424), (48, 4144520), (60, 3315616), (64, 3108390), (80, 2486712), (96, 2072260), (120, 1657808), (128, 1554195), (160, 1243356), (192, 1036130), (240, 828904), (320, 621678), (384, 518065), (480, 414452), (640, 310839), (960, 207226), (1920, 103613)]