212056020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107099}}^1$

素因数の和:107125

約数の個数: 72

約数和(自身を含む): 701719200

約数和(自身を除く): 489663180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 107099, 214198, 321297, 428396, 535495, 642594, 963891, 1070990, 1178089, 1285188, 1606485, 1927782, 2141980, 2356178, 3212970, 3534267, 3855564, 4712356, 4819455, 5890445, 6425940, 7068534, 9638910, 10602801, 11780890, 14137068, 17671335, 19277820, 21205602, 23561780, 35342670, 42411204, 53014005, 70685340, 106028010, 212056020]

約数ペア:

[(1, 212056020), (2, 106028010), (3, 70685340), (4, 53014005), (5, 42411204), (6, 35342670), (9, 23561780), (10, 21205602), (11, 19277820), (12, 17671335), (15, 14137068), (18, 11780890), (20, 10602801), (22, 9638910), (30, 7068534), (33, 6425940), (36, 5890445), (44, 4819455), (45, 4712356), (55, 3855564), (60, 3534267), (66, 3212970), (90, 2356178), (99, 2141980), (110, 1927782), (132, 1606485), (165, 1285188), (180, 1178089), (198, 1070990), (220, 963891), (330, 642594), (396, 535495), (495, 428396), (660, 321297), (990, 214198), (1980, 107099)]