18831360

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 60343920

約数和(自身を除く): 41512560

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, 613, 640, 768, 960, 1024, 1226, 1280, 1536, 1839, 1920, 2048, 2452, 2560, 3065, 3072, 3678, 3840, 4904, 5120, 6130, 6144, 7356, 7680, 9195, 9808, 10240, 12260, 14712, 15360, 18390, 19616, 24520, 29424, 30720, 36780, 39232, 49040, 58848, 73560, 78464, 98080, 117696, 147120, 156928, 196160, 235392, 294240, 313856, 392320, 470784, 588480, 627712, 784640, 941568, 1176960, 1255424, 1569280, 1883136, 2353920, 3138560, 3766272, 4707840, 6277120, 9415680, 18831360]

約数ペア:

[(1, 18831360), (2, 9415680), (3, 6277120), (4, 4707840), (5, 3766272), (6, 3138560), (8, 2353920), (10, 1883136), (12, 1569280), (15, 1255424), (16, 1176960), (20, 941568), (24, 784640), (30, 627712), (32, 588480), (40, 470784), (48, 392320), (60, 313856), (64, 294240), (80, 235392), (96, 196160), (120, 156928), (128, 147120), (160, 117696), (192, 98080), (240, 78464), (256, 73560), (320, 58848), (384, 49040), (480, 39232), (512, 36780), (613, 30720), (640, 29424), (768, 24520), (960, 19616), (1024, 18390), (1226, 15360), (1280, 14712), (1536, 12260), (1839, 10240), (1920, 9808), (2048, 9195), (2452, 7680), (2560, 7356), (3065, 6144), (3072, 6130), (3678, 5120), (3840, 4904)]