198001920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{51563}}^1$

素因数の和:51587

約数の個数: 72

約数和(自身を含む): 632380896

約数和(自身を除く): 434378976

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 51563, 103126, 154689, 206252, 257815, 309378, 412504, 515630, 618756, 773445, 825008, 1031260, 1237512, 1546890, 1650016, 2062520, 2475024, 3093780, 3300032, 4125040, 4950048, 6187560, 6600064, 8250080, 9900096, 12375120, 13200128, 16500160, 19800192, 24750240, 33000320, 39600384, 49500480, 66000640, 99000960, 198001920]

約数ペア:

[(1, 198001920), (2, 99000960), (3, 66000640), (4, 49500480), (5, 39600384), (6, 33000320), (8, 24750240), (10, 19800192), (12, 16500160), (15, 13200128), (16, 12375120), (20, 9900096), (24, 8250080), (30, 6600064), (32, 6187560), (40, 4950048), (48, 4125040), (60, 3300032), (64, 3093780), (80, 2475024), (96, 2062520), (120, 1650016), (128, 1546890), (160, 1237512), (192, 1031260), (240, 825008), (256, 773445), (320, 618756), (384, 515630), (480, 412504), (640, 309378), (768, 257815), (960, 206252), (1280, 154689), (1920, 103126), (3840, 51563)]