19655777280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1279673}}^1$

素因数の和:1279701

約数の個数: 88

約数和(自身を含む): 62867824272

約数和(自身を除く): 43212046992

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 1279673, 2559346, 3839019, 5118692, 6398365, 7678038, 10237384, 12796730, 15356076, 19195095, 20474768, 25593460, 30712152, 38390190, 40949536, 51186920, 61424304, 76780380, 81899072, 102373840, 122848608, 153560760, 163798144, 204747680, 245697216, 307121520, 327596288, 409495360, 491394432, 614243040, 655192576, 818990720, 982788864, 1228486080, 1310385152, 1637981440, 1965577728, 2456972160, 3275962880, 3931155456, 4913944320, 6551925760, 9827888640, 19655777280]

約数ペア:

[(1, 19655777280), (2, 9827888640), (3, 6551925760), (4, 4913944320), (5, 3931155456), (6, 3275962880), (8, 2456972160), (10, 1965577728), (12, 1637981440), (15, 1310385152), (16, 1228486080), (20, 982788864), (24, 818990720), (30, 655192576), (32, 614243040), (40, 491394432), (48, 409495360), (60, 327596288), (64, 307121520), (80, 245697216), (96, 204747680), (120, 163798144), (128, 153560760), (160, 122848608), (192, 102373840), (240, 81899072), (256, 76780380), (320, 61424304), (384, 51186920), (480, 40949536), (512, 38390190), (640, 30712152), (768, 25593460), (960, 20474768), (1024, 19195095), (1280, 15356076), (1536, 12796730), (1920, 10237384), (2560, 7678038), (3072, 6398365), (3840, 5118692), (5120, 3839019), (7680, 2559346), (15360, 1279673)]