221640960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57719}}^1$

素因数の和:57743

約数の個数: 72

約数和(自身を含む): 707878080

約数和(自身を除く): 486237120

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, 57719, 115438, 173157, 230876, 288595, 346314, 461752, 577190, 692628, 865785, 923504, 1154380, 1385256, 1731570, 1847008, 2308760, 2770512, 3463140, 3694016, 4617520, 5541024, 6926280, 7388032, 9235040, 11082048, 13852560, 14776064, 18470080, 22164096, 27705120, 36940160, 44328192, 55410240, 73880320, 110820480, 221640960]

約数ペア:

[(1, 221640960), (2, 110820480), (3, 73880320), (4, 55410240), (5, 44328192), (6, 36940160), (8, 27705120), (10, 22164096), (12, 18470080), (15, 14776064), (16, 13852560), (20, 11082048), (24, 9235040), (30, 7388032), (32, 6926280), (40, 5541024), (48, 4617520), (60, 3694016), (64, 3463140), (80, 2770512), (96, 2308760), (120, 1847008), (128, 1731570), (160, 1385256), (192, 1154380), (240, 923504), (256, 865785), (320, 692628), (384, 577190), (480, 461752), (640, 346314), (768, 288595), (960, 230876), (1280, 173157), (1920, 115438), (3840, 57719)]