213176960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 549331200

約数和(自身を除く): 336154240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 304, 320, 373, 376, 380, 470, 608, 640, 746, 752, 760, 893, 940, 1216, 1492, 1504, 1520, 1786, 1865, 1880, 2432, 2984, 3008, 3040, 3572, 3730, 3760, 4465, 5968, 6016, 6080, 7087, 7144, 7460, 7520, 8930, 11936, 12160, 14174, 14288, 14920, 15040, 17531, 17860, 23872, 28348, 28576, 29840, 30080, 35062, 35435, 35720, 47744, 56696, 57152, 59680, 70124, 70870, 71440, 87655, 113392, 114304, 119360, 140248, 141740, 142880, 175310, 226784, 238720, 280496, 283480, 285760, 333089, 350620, 453568, 560992, 566960, 571520, 666178, 701240, 907136, 1121984, 1133920, 1332356, 1402480, 1665445, 2243968, 2267840, 2664712, 2804960, 3330890, 4535680, 5329424, 5609920, 6661780, 10658848, 11219840, 13323560, 21317696, 26647120, 42635392, 53294240, 106588480, 213176960]

約数ペア:

[(1, 213176960), (2, 106588480), (4, 53294240), (5, 42635392), (8, 26647120), (10, 21317696), (16, 13323560), (19, 11219840), (20, 10658848), (32, 6661780), (38, 5609920), (40, 5329424), (47, 4535680), (64, 3330890), (76, 2804960), (80, 2664712), (94, 2267840), (95, 2243968), (128, 1665445), (152, 1402480), (160, 1332356), (188, 1133920), (190, 1121984), (235, 907136), (304, 701240), (320, 666178), (373, 571520), (376, 566960), (380, 560992), (470, 453568), (608, 350620), (640, 333089), (746, 285760), (752, 283480), (760, 280496), (893, 238720), (940, 226784), (1216, 175310), (1492, 142880), (1504, 141740), (1520, 140248), (1786, 119360), (1865, 114304), (1880, 113392), (2432, 87655), (2984, 71440), (3008, 70870), (3040, 70124), (3572, 59680), (3730, 57152), (3760, 56696), (4465, 47744), (5968, 35720), (6016, 35435), (6080, 35062), (7087, 30080), (7144, 29840), (7460, 28576), (7520, 28348), (8930, 23872), (11936, 17860), (12160, 17531), (14174, 15040), (14288, 14920)]