16563480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 33755880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1663, 1992, 2490, 3320, 3326, 4980, 4989, 6652, 8315, 9960, 9978, 13304, 16630, 19956, 24945, 33260, 39912, 49890, 66520, 99780, 138029, 199560, 276058, 414087, 552116, 690145, 828174, 1104232, 1380290, 1656348, 2070435, 2760580, 3312696, 4140870, 5521160, 8281740, 16563480]

約数ペア:

[(1, 16563480), (2, 8281740), (3, 5521160), (4, 4140870), (5, 3312696), (6, 2760580), (8, 2070435), (10, 1656348), (12, 1380290), (15, 1104232), (20, 828174), (24, 690145), (30, 552116), (40, 414087), (60, 276058), (83, 199560), (120, 138029), (166, 99780), (249, 66520), (332, 49890), (415, 39912), (498, 33260), (664, 24945), (830, 19956), (996, 16630), (1245, 13304), (1660, 9978), (1663, 9960), (1992, 8315), (2490, 6652), (3320, 4989), (3326, 4980)]