189888840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 636940800

約数和(自身を除く): 447051960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 540, 579, 772, 911, 965, 1080, 1158, 1544, 1737, 1822, 1930, 2316, 2733, 2895, 3474, 3644, 3860, 4555, 4632, 5211, 5466, 5790, 6948, 7288, 7720, 8199, 8685, 9110, 10422, 10932, 11580, 13665, 13896, 16398, 17370, 18220, 20844, 21864, 23160, 24597, 26055, 27330, 32796, 34740, 36440, 40995, 41688, 49194, 52110, 54660, 65592, 69480, 81990, 98388, 104220, 109320, 122985, 163980, 175823, 196776, 208440, 245970, 327960, 351646, 491940, 527469, 703292, 879115, 983880, 1054938, 1406584, 1582407, 1758230, 2109876, 2637345, 3164814, 3516460, 4219752, 4747221, 5274690, 6329628, 7032920, 7912035, 9494442, 10549380, 12659256, 15824070, 18988884, 21098760, 23736105, 31648140, 37977768, 47472210, 63296280, 94944420, 189888840]

約数ペア:

[(1, 189888840), (2, 94944420), (3, 63296280), (4, 47472210), (5, 37977768), (6, 31648140), (8, 23736105), (9, 21098760), (10, 18988884), (12, 15824070), (15, 12659256), (18, 10549380), (20, 9494442), (24, 7912035), (27, 7032920), (30, 6329628), (36, 5274690), (40, 4747221), (45, 4219752), (54, 3516460), (60, 3164814), (72, 2637345), (90, 2109876), (108, 1758230), (120, 1582407), (135, 1406584), (180, 1054938), (193, 983880), (216, 879115), (270, 703292), (360, 527469), (386, 491940), (540, 351646), (579, 327960), (772, 245970), (911, 208440), (965, 196776), (1080, 175823), (1158, 163980), (1544, 122985), (1737, 109320), (1822, 104220), (1930, 98388), (2316, 81990), (2733, 69480), (2895, 65592), (3474, 54660), (3644, 52110), (3860, 49194), (4555, 41688), (4632, 40995), (5211, 36440), (5466, 34740), (5790, 32796), (6948, 27330), (7288, 26055), (7720, 24597), (8199, 23160), (8685, 21864), (9110, 20844), (10422, 18220), (10932, 17370), (11580, 16398), (13665, 13896)]