19238880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 61236000

約数和(自身を除く): 41997120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 269, 298, 447, 480, 538, 596, 745, 807, 894, 1076, 1192, 1345, 1490, 1614, 1788, 2152, 2235, 2384, 2690, 2980, 3228, 3576, 4035, 4304, 4470, 4768, 5380, 5960, 6456, 7152, 8070, 8608, 8940, 10760, 11920, 12912, 14304, 16140, 17880, 21520, 23840, 25824, 32280, 35760, 40081, 43040, 64560, 71520, 80162, 120243, 129120, 160324, 200405, 240486, 320648, 400810, 480972, 601215, 641296, 801620, 961944, 1202430, 1282592, 1603240, 1923888, 2404860, 3206480, 3847776, 4809720, 6412960, 9619440, 19238880]

約数ペア:

[(1, 19238880), (2, 9619440), (3, 6412960), (4, 4809720), (5, 3847776), (6, 3206480), (8, 2404860), (10, 1923888), (12, 1603240), (15, 1282592), (16, 1202430), (20, 961944), (24, 801620), (30, 641296), (32, 601215), (40, 480972), (48, 400810), (60, 320648), (80, 240486), (96, 200405), (120, 160324), (149, 129120), (160, 120243), (240, 80162), (269, 71520), (298, 64560), (447, 43040), (480, 40081), (538, 35760), (596, 32280), (745, 25824), (807, 23840), (894, 21520), (1076, 17880), (1192, 16140), (1345, 14304), (1490, 12912), (1614, 11920), (1788, 10760), (2152, 8940), (2235, 8608), (2384, 8070), (2690, 7152), (2980, 6456), (3228, 5960), (3576, 5380), (4035, 4768), (4304, 4470)]