18654946080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{60631}}^1$

素因数の和:61290

約数の個数: 96

約数和(自身を含む): 58855724928

約数和(自身を除く): 40200778848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 20512, 25640, 30768, 38460, 51280, 60631, 61536, 76920, 102560, 121262, 153840, 181893, 242524, 303155, 307680, 363786, 485048, 606310, 727572, 909465, 970096, 1212620, 1455144, 1818930, 1940192, 2425240, 2910288, 3637860, 4850480, 5820576, 7275720, 9700960, 14551440, 29102880, 38864471, 77728942, 116593413, 155457884, 194322355, 233186826, 310915768, 388644710, 466373652, 582967065, 621831536, 777289420, 932747304, 1165934130, 1243663072, 1554578840, 1865494608, 2331868260, 3109157680, 3730989216, 4663736520, 6218315360, 9327473040, 18654946080]

約数ペア:

[(1, 18654946080), (2, 9327473040), (3, 6218315360), (4, 4663736520), (5, 3730989216), (6, 3109157680), (8, 2331868260), (10, 1865494608), (12, 1554578840), (15, 1243663072), (16, 1165934130), (20, 932747304), (24, 777289420), (30, 621831536), (32, 582967065), (40, 466373652), (48, 388644710), (60, 310915768), (80, 233186826), (96, 194322355), (120, 155457884), (160, 116593413), (240, 77728942), (480, 38864471), (641, 29102880), (1282, 14551440), (1923, 9700960), (2564, 7275720), (3205, 5820576), (3846, 4850480), (5128, 3637860), (6410, 2910288), (7692, 2425240), (9615, 1940192), (10256, 1818930), (12820, 1455144), (15384, 1212620), (19230, 970096), (20512, 909465), (25640, 727572), (30768, 606310), (38460, 485048), (51280, 363786), (60631, 307680), (61536, 303155), (76920, 242524), (102560, 181893), (121262, 153840)]