21427561296

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{270059}}^1$

素因数の和:270121

約数の個数: 120

約数和(自身を含む): 65300508000

約数和(自身を除く): 43872946704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 912, 1044, 1102, 1368, 1392, 1653, 2088, 2204, 2736, 3306, 4176, 4408, 4959, 6612, 8816, 9918, 13224, 19836, 26448, 39672, 79344, 270059, 540118, 810177, 1080236, 1620354, 2160472, 2430531, 3240708, 4320944, 4861062, 5131121, 6481416, 7831711, 9722124, 10262242, 12962832, 15393363, 15663422, 19444248, 20524484, 23495133, 30786726, 31326844, 38888496, 41048968, 46180089, 46990266, 61573452, 62653688, 70485399, 82097936, 92360178, 93980532, 123146904, 125307376, 140970798, 148802509, 184720356, 187961064, 246293808, 281941596, 297605018, 369440712, 375922128, 446407527, 563883192, 595210036, 738881424, 892815054, 1127766384, 1190420072, 1339222581, 1785630108, 2380840144, 2678445162, 3571260216, 5356890324, 7142520432, 10713780648, 21427561296]

約数ペア:

[(1, 21427561296), (2, 10713780648), (3, 7142520432), (4, 5356890324), (6, 3571260216), (8, 2678445162), (9, 2380840144), (12, 1785630108), (16, 1339222581), (18, 1190420072), (19, 1127766384), (24, 892815054), (29, 738881424), (36, 595210036), (38, 563883192), (48, 446407527), (57, 375922128), (58, 369440712), (72, 297605018), (76, 281941596), (87, 246293808), (114, 187961064), (116, 184720356), (144, 148802509), (152, 140970798), (171, 125307376), (174, 123146904), (228, 93980532), (232, 92360178), (261, 82097936), (304, 70485399), (342, 62653688), (348, 61573452), (456, 46990266), (464, 46180089), (522, 41048968), (551, 38888496), (684, 31326844), (696, 30786726), (912, 23495133), (1044, 20524484), (1102, 19444248), (1368, 15663422), (1392, 15393363), (1653, 12962832), (2088, 10262242), (2204, 9722124), (2736, 7831711), (3306, 6481416), (4176, 5131121), (4408, 4861062), (4959, 4320944), (6612, 3240708), (8816, 2430531), (9918, 2160472), (13224, 1620354), (19836, 1080236), (26448, 810177), (39672, 540118), (79344, 270059)]