21046272000

素因数分解:

$2^{13}\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 896

約数和(自身を含む): 82438207488

約数和(自身を除く): 61391935488

約数列:

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約数ペア:

[(1, 21046272000), (2, 10523136000), (3, 7015424000), (4, 5261568000), (5, 4209254400), (6, 3507712000), (8, 2630784000), (10, 2104627200), (12, 1753856000), (13, 1618944000), (15, 1403084800), (16, 1315392000), (17, 1238016000), (20, 1052313600), (24, 876928000), (25, 841850880), (26, 809472000), (30, 701542400), (31, 678912000), (32, 657696000), (34, 619008000), (39, 539648000), (40, 526156800), (48, 438464000), (50, 420925440), (51, 412672000), (52, 404736000), (60, 350771200), (62, 339456000), (64, 328848000), (65, 323788800), (68, 309504000), (75, 280616960), (78, 269824000), (80, 263078400), (85, 247603200), (93, 226304000), (96, 219232000), (100, 210462720), (102, 206336000), (104, 202368000), (120, 175385600), (124, 169728000), (125, 168370176), (128, 164424000), (130, 161894400), (136, 154752000), (150, 140308480), (155, 135782400), (156, 134912000), (160, 131539200), (170, 123801600), (186, 113152000), (192, 109616000), (195, 107929600), (200, 105231360), (204, 103168000), 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