19239120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2969}}^1$

素因数の和:2994

約数の個数: 100

約数和(自身を含む): 66842820

約数和(自身を除く): 47603700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2969, 3240, 5938, 6480, 8907, 11876, 14845, 17814, 23752, 26721, 29690, 35628, 44535, 47504, 53442, 59380, 71256, 80163, 89070, 106884, 118760, 133605, 142512, 160326, 178140, 213768, 237520, 240489, 267210, 320652, 356280, 400815, 427536, 480978, 534420, 641304, 712560, 801630, 961956, 1068840, 1202445, 1282608, 1603260, 1923912, 2137680, 2404890, 3206520, 3847824, 4809780, 6413040, 9619560, 19239120]

約数ペア:

[(1, 19239120), (2, 9619560), (3, 6413040), (4, 4809780), (5, 3847824), (6, 3206520), (8, 2404890), (9, 2137680), (10, 1923912), (12, 1603260), (15, 1282608), (16, 1202445), (18, 1068840), (20, 961956), (24, 801630), (27, 712560), (30, 641304), (36, 534420), (40, 480978), (45, 427536), (48, 400815), (54, 356280), (60, 320652), (72, 267210), (80, 240489), (81, 237520), (90, 213768), (108, 178140), (120, 160326), (135, 142512), (144, 133605), (162, 118760), (180, 106884), (216, 89070), (240, 80163), (270, 71256), (324, 59380), (360, 53442), (405, 47504), (432, 44535), (540, 35628), (648, 29690), (720, 26721), (810, 23752), (1080, 17814), (1296, 14845), (1620, 11876), (2160, 8907), (2969, 6480), (3240, 5938)]