2040392880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69119}}^1$

素因数の和:69179

約数の個数: 120

約数和(自身を含む): 7019550720

約数和(自身を除く): 4979157840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 29520, 69119, 138238, 207357, 276476, 345595, 414714, 552952, 622071, 691190, 829428, 1036785, 1105904, 1244142, 1382380, 1658856, 2073570, 2488284, 2764760, 2833879, 3110355, 3317712, 4147140, 4976568, 5529520, 5667758, 6220710, 8294280, 8501637, 9953136, 11335516, 12441420, 14169395, 16588560, 17003274, 22671032, 24882840, 25504911, 28338790, 34006548, 42508185, 45342064, 49765680, 51009822, 56677580, 68013096, 85016370, 102019644, 113355160, 127524555, 136026192, 170032740, 204039288, 226710320, 255049110, 340065480, 408078576, 510098220, 680130960, 1020196440, 2040392880]

約数ペア:

[(1, 2040392880), (2, 1020196440), (3, 680130960), (4, 510098220), (5, 408078576), (6, 340065480), (8, 255049110), (9, 226710320), (10, 204039288), (12, 170032740), (15, 136026192), (16, 127524555), (18, 113355160), (20, 102019644), (24, 85016370), (30, 68013096), (36, 56677580), (40, 51009822), (41, 49765680), (45, 45342064), (48, 42508185), (60, 34006548), (72, 28338790), (80, 25504911), (82, 24882840), (90, 22671032), (120, 17003274), (123, 16588560), (144, 14169395), (164, 12441420), (180, 11335516), (205, 9953136), (240, 8501637), (246, 8294280), (328, 6220710), (360, 5667758), (369, 5529520), (410, 4976568), (492, 4147140), (615, 3317712), (656, 3110355), (720, 2833879), (738, 2764760), (820, 2488284), (984, 2073570), (1230, 1658856), (1476, 1382380), (1640, 1244142), (1845, 1105904), (1968, 1036785), (2460, 829428), (2952, 691190), (3280, 622071), (3690, 552952), (4920, 414714), (5904, 345595), (7380, 276476), (9840, 207357), (14760, 138238), (29520, 69119)]