18922560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 112

約数和(自身を含む): 62764416

約数和(自身を除く): 43841856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 857, 920, 960, 1104, 1380, 1472, 1714, 1840, 2208, 2571, 2760, 3428, 3680, 4285, 4416, 5142, 5520, 6856, 7360, 8570, 10284, 11040, 12855, 13712, 17140, 19711, 20568, 22080, 25710, 27424, 34280, 39422, 41136, 51420, 54848, 59133, 68560, 78844, 82272, 98555, 102840, 118266, 137120, 157688, 164544, 197110, 205680, 236532, 274240, 295665, 315376, 394220, 411360, 473064, 591330, 630752, 788440, 822720, 946128, 1182660, 1261504, 1576880, 1892256, 2365320, 3153760, 3784512, 4730640, 6307520, 9461280, 18922560]

約数ペア:

[(1, 18922560), (2, 9461280), (3, 6307520), (4, 4730640), (5, 3784512), (6, 3153760), (8, 2365320), (10, 1892256), (12, 1576880), (15, 1261504), (16, 1182660), (20, 946128), (23, 822720), (24, 788440), (30, 630752), (32, 591330), (40, 473064), (46, 411360), (48, 394220), (60, 315376), (64, 295665), (69, 274240), (80, 236532), (92, 205680), (96, 197110), (115, 164544), (120, 157688), (138, 137120), (160, 118266), (184, 102840), (192, 98555), (230, 82272), (240, 78844), (276, 68560), (320, 59133), (345, 54848), (368, 51420), (460, 41136), (480, 39422), (552, 34280), (690, 27424), (736, 25710), (857, 22080), (920, 20568), (960, 19711), (1104, 17140), (1380, 13712), (1472, 12855), (1714, 11040), (1840, 10284), (2208, 8570), (2571, 7360), (2760, 6856), (3428, 5520), (3680, 5142), (4285, 4416)]