19996320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41659}}^1$

素因数の和:41677

約数の個数: 48

約数和(自身を含む): 62989920

約数和(自身を除く): 42993600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41659, 83318, 124977, 166636, 208295, 249954, 333272, 416590, 499908, 624885, 666544, 833180, 999816, 1249770, 1333088, 1666360, 1999632, 2499540, 3332720, 3999264, 4999080, 6665440, 9998160, 19996320]

約数ペア:

[(1, 19996320), (2, 9998160), (3, 6665440), (4, 4999080), (5, 3999264), (6, 3332720), (8, 2499540), (10, 1999632), (12, 1666360), (15, 1333088), (16, 1249770), (20, 999816), (24, 833180), (30, 666544), (32, 624885), (40, 499908), (48, 416590), (60, 333272), (80, 249954), (96, 208295), (120, 166636), (160, 124977), (240, 83318), (480, 41659)]