19450560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20261}}^1$

素因数の和:20281

約数の個数: 56

約数和(自身を含む): 61758576

約数和(自身を除く): 42308016

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, 160, 192, 240, 320, 480, 960, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 202610, 243132, 303915, 324176, 405220, 486264, 607830, 648352, 810440, 972528, 1215660, 1296704, 1620880, 1945056, 2431320, 3241760, 3890112, 4862640, 6483520, 9725280, 19450560]

約数ペア:

[(1, 19450560), (2, 9725280), (3, 6483520), (4, 4862640), (5, 3890112), (6, 3241760), (8, 2431320), (10, 1945056), (12, 1620880), (15, 1296704), (16, 1215660), (20, 972528), (24, 810440), (30, 648352), (32, 607830), (40, 486264), (48, 405220), (60, 324176), (64, 303915), (80, 243132), (96, 202610), (120, 162088), (160, 121566), (192, 101305), (240, 81044), (320, 60783), (480, 40522), (960, 20261)]