215396960

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 525595392

約数和(自身を除く): 310198432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 71, 80, 134, 142, 160, 268, 283, 284, 335, 355, 536, 566, 568, 670, 710, 1072, 1132, 1136, 1340, 1415, 1420, 2144, 2264, 2272, 2680, 2830, 2840, 4528, 4757, 5360, 5660, 5680, 9056, 9514, 10720, 11320, 11360, 18961, 19028, 20093, 22640, 23785, 37922, 38056, 40186, 45280, 47570, 75844, 76112, 80372, 94805, 95140, 100465, 151688, 152224, 160744, 189610, 190280, 200930, 303376, 321488, 379220, 380560, 401860, 606752, 642976, 758440, 761120, 803720, 1346231, 1516880, 1607440, 2692462, 3033760, 3214880, 5384924, 6731155, 10769848, 13462310, 21539696, 26924620, 43079392, 53849240, 107698480, 215396960]

約数ペア:

[(1, 215396960), (2, 107698480), (4, 53849240), (5, 43079392), (8, 26924620), (10, 21539696), (16, 13462310), (20, 10769848), (32, 6731155), (40, 5384924), (67, 3214880), (71, 3033760), (80, 2692462), (134, 1607440), (142, 1516880), (160, 1346231), (268, 803720), (283, 761120), (284, 758440), (335, 642976), (355, 606752), (536, 401860), (566, 380560), (568, 379220), (670, 321488), (710, 303376), (1072, 200930), (1132, 190280), (1136, 189610), (1340, 160744), (1415, 152224), (1420, 151688), (2144, 100465), (2264, 95140), (2272, 94805), (2680, 80372), (2830, 76112), (2840, 75844), (4528, 47570), (4757, 45280), (5360, 40186), (5660, 38056), (5680, 37922), (9056, 23785), (9514, 22640), (10720, 20093), (11320, 19028), (11360, 18961)]