19236480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 63011520

約数和(自身を除く): 43775040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 233, 240, 258, 320, 344, 384, 430, 466, 480, 516, 640, 645, 688, 699, 860, 932, 960, 1032, 1165, 1290, 1376, 1398, 1720, 1864, 1920, 2064, 2330, 2580, 2752, 2796, 3440, 3495, 3728, 4128, 4660, 5160, 5504, 5592, 6880, 6990, 7456, 8256, 9320, 10019, 10320, 11184, 13760, 13980, 14912, 16512, 18640, 20038, 20640, 22368, 27520, 27960, 29824, 30057, 37280, 40076, 41280, 44736, 50095, 55920, 60114, 74560, 80152, 82560, 89472, 100190, 111840, 120228, 149120, 150285, 160304, 200380, 223680, 240456, 300570, 320608, 400760, 447360, 480912, 601140, 641216, 801520, 961824, 1202280, 1282432, 1603040, 1923648, 2404560, 3206080, 3847296, 4809120, 6412160, 9618240, 19236480]

約数ペア:

[(1, 19236480), (2, 9618240), (3, 6412160), (4, 4809120), (5, 3847296), (6, 3206080), (8, 2404560), (10, 1923648), (12, 1603040), (15, 1282432), (16, 1202280), (20, 961824), (24, 801520), (30, 641216), (32, 601140), (40, 480912), (43, 447360), (48, 400760), (60, 320608), (64, 300570), (80, 240456), (86, 223680), (96, 200380), (120, 160304), (128, 150285), (129, 149120), (160, 120228), (172, 111840), (192, 100190), (215, 89472), (233, 82560), (240, 80152), (258, 74560), (320, 60114), (344, 55920), (384, 50095), (430, 44736), (466, 41280), (480, 40076), (516, 37280), (640, 30057), (645, 29824), (688, 27960), (699, 27520), (860, 22368), (932, 20640), (960, 20038), (1032, 18640), (1165, 16512), (1290, 14912), (1376, 13980), (1398, 13760), (1720, 11184), (1864, 10320), (1920, 10019), (2064, 9320), (2330, 8256), (2580, 7456), (2752, 6990), (2796, 6880), (3440, 5592), (3495, 5504), (3728, 5160), (4128, 4660)]