21941760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2883

約数の個数: 80

約数和(自身を含む): 70169616

約数和(自身を除く): 48227856

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 2857, 3840, 5714, 7680, 8571, 11428, 14285, 17142, 22856, 28570, 34284, 42855, 45712, 57140, 68568, 85710, 91424, 114280, 137136, 171420, 182848, 228560, 274272, 342840, 365696, 457120, 548544, 685680, 731392, 914240, 1097088, 1371360, 1462784, 1828480, 2194176, 2742720, 3656960, 4388352, 5485440, 7313920, 10970880, 21941760]

約数ペア:

[(1, 21941760), (2, 10970880), (3, 7313920), (4, 5485440), (5, 4388352), (6, 3656960), (8, 2742720), (10, 2194176), (12, 1828480), (15, 1462784), (16, 1371360), (20, 1097088), (24, 914240), (30, 731392), (32, 685680), (40, 548544), (48, 457120), (60, 365696), (64, 342840), (80, 274272), (96, 228560), (120, 182848), (128, 171420), (160, 137136), (192, 114280), (240, 91424), (256, 85710), (320, 68568), (384, 57140), (480, 45712), (512, 42855), (640, 34284), (768, 28570), (960, 22856), (1280, 17142), (1536, 14285), (1920, 11428), (2560, 8571), (2857, 7680), (3840, 5714)]