221359560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5573}}^1$

素因数の和:5918

約数の個数: 64

約数和(自身を含む): 666204480

約数和(自身を除く): 444844920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5573, 6620, 7944, 9930, 11146, 13240, 16719, 19860, 22292, 27865, 33438, 39720, 44584, 55730, 66876, 83595, 111460, 133752, 167190, 222920, 334380, 668760, 1844663, 3689326, 5533989, 7378652, 9223315, 11067978, 14757304, 18446630, 22135956, 27669945, 36893260, 44271912, 55339890, 73786520, 110679780, 221359560]

約数ペア:

[(1, 221359560), (2, 110679780), (3, 73786520), (4, 55339890), (5, 44271912), (6, 36893260), (8, 27669945), (10, 22135956), (12, 18446630), (15, 14757304), (20, 11067978), (24, 9223315), (30, 7378652), (40, 5533989), (60, 3689326), (120, 1844663), (331, 668760), (662, 334380), (993, 222920), (1324, 167190), (1655, 133752), (1986, 111460), (2648, 83595), (3310, 66876), (3972, 55730), (4965, 44584), (5573, 39720), (6620, 33438), (7944, 27865), (9930, 22292), (11146, 19860), (13240, 16719)]