21116391480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{294757}}^1$

素因数の和:294973

約数の個数: 96

約数和(自身を含む): 68973372000

約数和(自身を除く): 47856980520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 360, 398, 597, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 11940, 14328, 17910, 23880, 35820, 71640, 294757, 589514, 884271, 1179028, 1473785, 1768542, 2358056, 2652813, 2947570, 3537084, 4421355, 5305626, 5895140, 7074168, 8842710, 10611252, 11790280, 13264065, 17685420, 21222504, 26528130, 35370840, 53056260, 58656643, 106112520, 117313286, 175969929, 234626572, 293283215, 351939858, 469253144, 527909787, 586566430, 703879716, 879849645, 1055819574, 1173132860, 1407759432, 1759699290, 2111639148, 2346265720, 2639548935, 3519398580, 4223278296, 5279097870, 7038797160, 10558195740, 21116391480]

約数ペア:

[(1, 21116391480), (2, 10558195740), (3, 7038797160), (4, 5279097870), (5, 4223278296), (6, 3519398580), (8, 2639548935), (9, 2346265720), (10, 2111639148), (12, 1759699290), (15, 1407759432), (18, 1173132860), (20, 1055819574), (24, 879849645), (30, 703879716), (36, 586566430), (40, 527909787), (45, 469253144), (60, 351939858), (72, 293283215), (90, 234626572), (120, 175969929), (180, 117313286), (199, 106112520), (360, 58656643), (398, 53056260), (597, 35370840), (796, 26528130), (995, 21222504), (1194, 17685420), (1592, 13264065), (1791, 11790280), (1990, 10611252), (2388, 8842710), (2985, 7074168), (3582, 5895140), (3980, 5305626), (4776, 4421355), (5970, 3537084), (7164, 2947570), (7960, 2652813), (8955, 2358056), (11940, 1768542), (14328, 1473785), (17910, 1179028), (23880, 884271), (35820, 589514), (71640, 294757)]