201778020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10099}}^1$

素因数の和:10154

約数の個数: 96

約数和(自身を含む): 644784000

約数和(自身を除く): 443005980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 10099, 19980, 20198, 30297, 40396, 50495, 60594, 90891, 100990, 121188, 151485, 181782, 201980, 272673, 302970, 363564, 373663, 454455, 545346, 605940, 747326, 908910, 1090692, 1120989, 1363365, 1494652, 1817820, 1868315, 2241978, 2726730, 3362967, 3736630, 4483956, 5453460, 5604945, 6725934, 7473260, 10088901, 11209890, 13451868, 16814835, 20177802, 22419780, 33629670, 40355604, 50444505, 67259340, 100889010, 201778020]

約数ペア:

[(1, 201778020), (2, 100889010), (3, 67259340), (4, 50444505), (5, 40355604), (6, 33629670), (9, 22419780), (10, 20177802), (12, 16814835), (15, 13451868), (18, 11209890), (20, 10088901), (27, 7473260), (30, 6725934), (36, 5604945), (37, 5453460), (45, 4483956), (54, 3736630), (60, 3362967), (74, 2726730), (90, 2241978), (108, 1868315), (111, 1817820), (135, 1494652), (148, 1363365), (180, 1120989), (185, 1090692), (222, 908910), (270, 747326), (333, 605940), (370, 545346), (444, 454455), (540, 373663), (555, 363564), (666, 302970), (740, 272673), (999, 201980), (1110, 181782), (1332, 151485), (1665, 121188), (1998, 100990), (2220, 90891), (3330, 60594), (3996, 50495), (4995, 40396), (6660, 30297), (9990, 20198), (10099, 19980)]