216339720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11483}}^1$

素因数の和:11654

約数の個数: 64

約数和(自身を含む): 653209920

約数和(自身を除く): 436870200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11483, 18840, 22966, 34449, 45932, 57415, 68898, 91864, 114830, 137796, 172245, 229660, 275592, 344490, 459320, 688980, 1377960, 1802831, 3605662, 5408493, 7211324, 9014155, 10816986, 14422648, 18028310, 21633972, 27042465, 36056620, 43267944, 54084930, 72113240, 108169860, 216339720]

約数ペア:

[(1, 216339720), (2, 108169860), (3, 72113240), (4, 54084930), (5, 43267944), (6, 36056620), (8, 27042465), (10, 21633972), (12, 18028310), (15, 14422648), (20, 10816986), (24, 9014155), (30, 7211324), (40, 5408493), (60, 3605662), (120, 1802831), (157, 1377960), (314, 688980), (471, 459320), (628, 344490), (785, 275592), (942, 229660), (1256, 172245), (1570, 137796), (1884, 114830), (2355, 91864), (3140, 68898), (3768, 57415), (4710, 45932), (6280, 34449), (9420, 22966), (11483, 18840)]