2017991340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 6410880000

約数和(自身を除く): 4392888660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 199, 211, 267, 270, 356, 398, 422, 445, 534, 540, 597, 633, 796, 801, 844, 890, 995, 1055, 1068, 1194, 1266, 1335, 1602, 1780, 1791, 1899, 1990, 2110, 2388, 2403, 2532, 2670, 2985, 3165, 3204, 3582, 3798, 3980, 4005, 4220, 4806, 5340, 5373, 5697, 5970, 6330, 7164, 7596, 8010, 8955, 9495, 9612, 10746, 11394, 11940, 12015, 12660, 16020, 17711, 17910, 18779, 18990, 21492, 22788, 24030, 26865, 28485, 35422, 35820, 37558, 37980, 41989, 48060, 53133, 53730, 56337, 56970, 70844, 75116, 83978, 88555, 93895, 106266, 107460, 112674, 113940, 125967, 159399, 167956, 169011, 177110, 187790, 209945, 212532, 225348, 251934, 265665, 281685, 318798, 338022, 354220, 375580, 377901, 419890, 478197, 503868, 507033, 531330, 563370, 629835, 637596, 676044, 755802, 796995, 839780, 845055, 956394, 1014066, 1062660, 1126740, 1133703, 1259670, 1511604, 1593990, 1690110, 1889505, 1912788, 2028132, 2267406, 2390985, 2519340, 2535165, 3187980, 3380220, 3737021, 3779010, 4534812, 4781970, 5070330, 5668515, 7474042, 7558020, 9563940, 10140660, 11211063, 11337030, 14948084, 18685105, 22422126, 22674060, 33633189, 37370210, 44844252, 56055315, 67266378, 74740420, 100899567, 112110630, 134532756, 168165945, 201799134, 224221260, 336331890, 403598268, 504497835, 672663780, 1008995670, 2017991340]

約数ペア:

[(1, 2017991340), (2, 1008995670), (3, 672663780), (4, 504497835), (5, 403598268), (6, 336331890), (9, 224221260), (10, 201799134), (12, 168165945), (15, 134532756), (18, 112110630), (20, 100899567), (27, 74740420), (30, 67266378), (36, 56055315), (45, 44844252), (54, 37370210), (60, 33633189), (89, 22674060), (90, 22422126), (108, 18685105), (135, 14948084), (178, 11337030), (180, 11211063), (199, 10140660), (211, 9563940), (267, 7558020), (270, 7474042), (356, 5668515), (398, 5070330), (422, 4781970), (445, 4534812), (534, 3779010), (540, 3737021), (597, 3380220), (633, 3187980), (796, 2535165), (801, 2519340), (844, 2390985), (890, 2267406), (995, 2028132), (1055, 1912788), (1068, 1889505), (1194, 1690110), (1266, 1593990), (1335, 1511604), (1602, 1259670), (1780, 1133703), (1791, 1126740), (1899, 1062660), (1990, 1014066), (2110, 956394), (2388, 845055), (2403, 839780), (2532, 796995), (2670, 755802), (2985, 676044), (3165, 637596), (3204, 629835), (3582, 563370), (3798, 531330), (3980, 507033), (4005, 503868), (4220, 478197), (4806, 419890), (5340, 377901), (5373, 375580), (5697, 354220), (5970, 338022), (6330, 318798), (7164, 281685), (7596, 265665), (8010, 251934), (8955, 225348), (9495, 212532), (9612, 209945), (10746, 187790), (11394, 177110), (11940, 169011), (12015, 167956), (12660, 159399), (16020, 125967), (17711, 113940), (17910, 112674), (18779, 107460), (18990, 106266), (21492, 93895), (22788, 88555), (24030, 83978), (26865, 75116), (28485, 70844), (35422, 56970), (35820, 56337), (37558, 53730), (37980, 53133), (41989, 48060)]