16782120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 57456000

約数和(自身を除く): 40673880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 379, 410, 492, 540, 615, 738, 758, 820, 984, 1080, 1107, 1137, 1230, 1476, 1516, 1640, 1845, 1895, 2214, 2274, 2460, 2952, 3032, 3411, 3690, 3790, 4428, 4548, 4920, 5535, 5685, 6822, 7380, 7580, 8856, 9096, 10233, 11070, 11370, 13644, 14760, 15160, 15539, 17055, 20466, 22140, 22740, 27288, 31078, 34110, 40932, 44280, 45480, 46617, 51165, 62156, 68220, 77695, 81864, 93234, 102330, 124312, 136440, 139851, 155390, 186468, 204660, 233085, 279702, 310780, 372936, 409320, 419553, 466170, 559404, 621560, 699255, 839106, 932340, 1118808, 1398510, 1678212, 1864680, 2097765, 2797020, 3356424, 4195530, 5594040, 8391060, 16782120]

約数ペア:

[(1, 16782120), (2, 8391060), (3, 5594040), (4, 4195530), (5, 3356424), (6, 2797020), (8, 2097765), (9, 1864680), (10, 1678212), (12, 1398510), (15, 1118808), (18, 932340), (20, 839106), (24, 699255), (27, 621560), (30, 559404), (36, 466170), (40, 419553), (41, 409320), (45, 372936), (54, 310780), (60, 279702), (72, 233085), (82, 204660), (90, 186468), (108, 155390), (120, 139851), (123, 136440), (135, 124312), (164, 102330), (180, 93234), (205, 81864), (216, 77695), (246, 68220), (270, 62156), (328, 51165), (360, 46617), (369, 45480), (379, 44280), (410, 40932), (492, 34110), (540, 31078), (615, 27288), (738, 22740), (758, 22140), (820, 20466), (984, 17055), (1080, 15539), (1107, 15160), (1137, 14760), (1230, 13644), (1476, 11370), (1516, 11070), (1640, 10233), (1845, 9096), (1895, 8856), (2214, 7580), (2274, 7380), (2460, 6822), (2952, 5685), (3032, 5535), (3411, 4920), (3690, 4548), (3790, 4428)]