19818964080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{175327}}^1$

素因数の和:175503

約数の個数: 120

約数和(自身を含む): 66983010432

約数和(自身を除く): 47164046352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 14130, 18840, 22608, 28260, 37680, 56520, 113040, 175327, 350654, 525981, 701308, 876635, 1051962, 1402616, 1577943, 1753270, 2103924, 2629905, 2805232, 3155886, 3506540, 4207848, 5259810, 6311772, 7013080, 7889715, 8415696, 10519620, 12623544, 14026160, 15779430, 21039240, 25247088, 27526339, 31558860, 42078480, 55052678, 63117720, 82579017, 110105356, 126235440, 137631695, 165158034, 220210712, 247737051, 275263390, 330316068, 412895085, 440421424, 495474102, 550526780, 660632136, 825790170, 990948204, 1101053560, 1238685255, 1321264272, 1651580340, 1981896408, 2202107120, 2477370510, 3303160680, 3963792816, 4954741020, 6606321360, 9909482040, 19818964080]

約数ペア:

[(1, 19818964080), (2, 9909482040), (3, 6606321360), (4, 4954741020), (5, 3963792816), (6, 3303160680), (8, 2477370510), (9, 2202107120), (10, 1981896408), (12, 1651580340), (15, 1321264272), (16, 1238685255), (18, 1101053560), (20, 990948204), (24, 825790170), (30, 660632136), (36, 550526780), (40, 495474102), (45, 440421424), (48, 412895085), (60, 330316068), (72, 275263390), (80, 247737051), (90, 220210712), (120, 165158034), (144, 137631695), (157, 126235440), (180, 110105356), (240, 82579017), (314, 63117720), (360, 55052678), (471, 42078480), (628, 31558860), (720, 27526339), (785, 25247088), (942, 21039240), (1256, 15779430), (1413, 14026160), (1570, 12623544), (1884, 10519620), (2355, 8415696), (2512, 7889715), (2826, 7013080), (3140, 6311772), (3768, 5259810), (4710, 4207848), (5652, 3506540), (6280, 3155886), (7065, 2805232), (7536, 2629905), (9420, 2103924), (11304, 1753270), (12560, 1577943), (14130, 1402616), (18840, 1051962), (22608, 876635), (28260, 701308), (37680, 525981), (56520, 350654), (113040, 175327)]