38556840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 133436160

約数和(自身を除く): 94879320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 233, 280, 394, 420, 466, 591, 699, 788, 840, 932, 985, 1165, 1182, 1379, 1398, 1576, 1631, 1864, 1970, 2330, 2364, 2758, 2796, 2955, 3262, 3495, 3940, 4137, 4660, 4728, 4893, 5516, 5592, 5910, 6524, 6895, 6990, 7880, 8155, 8274, 9320, 9786, 11032, 11820, 13048, 13790, 13980, 16310, 16548, 19572, 20685, 23640, 24465, 27580, 27960, 32620, 33096, 39144, 41370, 45901, 48930, 55160, 65240, 82740, 91802, 97860, 137703, 165480, 183604, 195720, 229505, 275406, 321307, 367208, 459010, 550812, 642614, 688515, 918020, 963921, 1101624, 1285228, 1377030, 1606535, 1836040, 1927842, 2570456, 2754060, 3213070, 3855684, 4819605, 5508120, 6426140, 7711368, 9639210, 12852280, 19278420, 38556840]

約数ペア:

[(1, 38556840), (2, 19278420), (3, 12852280), (4, 9639210), (5, 7711368), (6, 6426140), (7, 5508120), (8, 4819605), (10, 3855684), (12, 3213070), (14, 2754060), (15, 2570456), (20, 1927842), (21, 1836040), (24, 1606535), (28, 1377030), (30, 1285228), (35, 1101624), (40, 963921), (42, 918020), (56, 688515), (60, 642614), (70, 550812), (84, 459010), (105, 367208), (120, 321307), (140, 275406), (168, 229505), (197, 195720), (210, 183604), (233, 165480), (280, 137703), (394, 97860), (420, 91802), (466, 82740), (591, 65240), (699, 55160), (788, 48930), (840, 45901), (932, 41370), (985, 39144), (1165, 33096), (1182, 32620), (1379, 27960), (1398, 27580), (1576, 24465), (1631, 23640), (1864, 20685), (1970, 19572), (2330, 16548), (2364, 16310), (2758, 13980), (2796, 13790), (2955, 13048), (3262, 11820), (3495, 11032), (3940, 9786), (4137, 9320), (4660, 8274), (4728, 8155), (4893, 7880), (5516, 6990), (5592, 6895), (5910, 6524)]