16695680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 42044400

約数和(自身を除く): 25348720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1373, 1520, 2432, 2746, 3040, 5492, 6080, 6865, 10984, 12160, 13730, 21968, 26087, 27460, 43936, 52174, 54920, 87872, 104348, 109840, 130435, 175744, 208696, 219680, 260870, 417392, 439360, 521740, 834784, 878720, 1043480, 1669568, 2086960, 3339136, 4173920, 8347840, 16695680]

約数ペア:

[(1, 16695680), (2, 8347840), (4, 4173920), (5, 3339136), (8, 2086960), (10, 1669568), (16, 1043480), (19, 878720), (20, 834784), (32, 521740), (38, 439360), (40, 417392), (64, 260870), (76, 219680), (80, 208696), (95, 175744), (128, 130435), (152, 109840), (160, 104348), (190, 87872), (304, 54920), (320, 52174), (380, 43936), (608, 27460), (640, 26087), (760, 21968), (1216, 13730), (1373, 12160), (1520, 10984), (2432, 6865), (2746, 6080), (3040, 5492)]