205444080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:668

約数の個数: 160

約数和(自身を含む): 712454400

約数和(自身を除く): 507010320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 227, 240, 270, 360, 419, 432, 454, 540, 681, 720, 838, 908, 1080, 1135, 1257, 1362, 1676, 1816, 2043, 2095, 2160, 2270, 2514, 2724, 3352, 3405, 3632, 3771, 4086, 4190, 4540, 5028, 5448, 6129, 6285, 6704, 6810, 7542, 8172, 8380, 9080, 10056, 10215, 10896, 11313, 12258, 12570, 13620, 15084, 16344, 16760, 18160, 18855, 20112, 20430, 22626, 24516, 25140, 27240, 30168, 30645, 32688, 33520, 37710, 40860, 45252, 49032, 50280, 54480, 56565, 60336, 61290, 75420, 81720, 90504, 95113, 98064, 100560, 113130, 122580, 150840, 163440, 181008, 190226, 226260, 245160, 285339, 301680, 380452, 452520, 475565, 490320, 570678, 760904, 856017, 905040, 951130, 1141356, 1426695, 1521808, 1712034, 1902260, 2282712, 2568051, 2853390, 3424068, 3804520, 4280085, 4565424, 5136102, 5706780, 6848136, 7609040, 8560170, 10272204, 11413560, 12840255, 13696272, 17120340, 20544408, 22827120, 25680510, 34240680, 41088816, 51361020, 68481360, 102722040, 205444080]

約数ペア:

[(1, 205444080), (2, 102722040), (3, 68481360), (4, 51361020), (5, 41088816), (6, 34240680), (8, 25680510), (9, 22827120), (10, 20544408), (12, 17120340), (15, 13696272), (16, 12840255), (18, 11413560), (20, 10272204), (24, 8560170), (27, 7609040), (30, 6848136), (36, 5706780), (40, 5136102), (45, 4565424), (48, 4280085), (54, 3804520), (60, 3424068), (72, 2853390), (80, 2568051), (90, 2282712), (108, 1902260), (120, 1712034), (135, 1521808), (144, 1426695), (180, 1141356), (216, 951130), (227, 905040), (240, 856017), (270, 760904), (360, 570678), (419, 490320), (432, 475565), (454, 452520), (540, 380452), (681, 301680), (720, 285339), (838, 245160), (908, 226260), (1080, 190226), (1135, 181008), (1257, 163440), (1362, 150840), (1676, 122580), (1816, 113130), (2043, 100560), (2095, 98064), (2160, 95113), (2270, 90504), (2514, 81720), (2724, 75420), (3352, 61290), (3405, 60336), (3632, 56565), (3771, 54480), (4086, 50280), (4190, 49032), (4540, 45252), (5028, 40860), (5448, 37710), (6129, 33520), (6285, 32688), (6704, 30645), (6810, 30168), (7542, 27240), (8172, 25140), (8380, 24516), (9080, 22626), (10056, 20430), (10215, 20112), (10896, 18855), (11313, 18160), (12258, 16760), (12570, 16344), (13620, 15084)]