220223880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{203911}}^1$

素因数の和:203931

約数の個数: 64

約数和(自身を含む): 734083200

約数和(自身を除く): 513859320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 203911, 407822, 611733, 815644, 1019555, 1223466, 1631288, 1835199, 2039110, 2446932, 3058665, 3670398, 4078220, 4893864, 5505597, 6117330, 7340796, 8156440, 9175995, 11011194, 12234660, 14681592, 18351990, 22022388, 24469320, 27527985, 36703980, 44044776, 55055970, 73407960, 110111940, 220223880]

約数ペア:

[(1, 220223880), (2, 110111940), (3, 73407960), (4, 55055970), (5, 44044776), (6, 36703980), (8, 27527985), (9, 24469320), (10, 22022388), (12, 18351990), (15, 14681592), (18, 12234660), (20, 11011194), (24, 9175995), (27, 8156440), (30, 7340796), (36, 6117330), (40, 5505597), (45, 4893864), (54, 4078220), (60, 3670398), (72, 3058665), (90, 2446932), (108, 2039110), (120, 1835199), (135, 1631288), (180, 1223466), (216, 1019555), (270, 815644), (360, 611733), (540, 407822), (1080, 203911)]