203354640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:218

約数の個数: 180

約数和(自身を含む): 705480516

約数和(自身を除く): 502125876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 73, 80, 90, 106, 120, 144, 146, 159, 180, 212, 219, 240, 265, 292, 318, 360, 365, 424, 438, 477, 530, 584, 636, 657, 720, 730, 795, 848, 876, 954, 1060, 1095, 1168, 1272, 1314, 1460, 1590, 1752, 1908, 2120, 2190, 2385, 2544, 2628, 2920, 3180, 3285, 3504, 3816, 3869, 4240, 4380, 4770, 5256, 5329, 5840, 6360, 6570, 7632, 7738, 8760, 9540, 10512, 10658, 11607, 12720, 13140, 15476, 15987, 17520, 19080, 19345, 21316, 23214, 26280, 26645, 30952, 31974, 34821, 38160, 38690, 42632, 46428, 47961, 52560, 53290, 58035, 61904, 63948, 69642, 77380, 79935, 85264, 92856, 95922, 106580, 116070, 127896, 139284, 154760, 159870, 174105, 185712, 191844, 213160, 232140, 239805, 255792, 278568, 282437, 309520, 319740, 348210, 383688, 426320, 464280, 479610, 557136, 564874, 639480, 696420, 767376, 847311, 928560, 959220, 1129748, 1278960, 1392840, 1412185, 1694622, 1918440, 2259496, 2541933, 2785680, 2824370, 3389244, 3836880, 4236555, 4518992, 5083866, 5648740, 6778488, 8473110, 10167732, 11297480, 12709665, 13556976, 16946220, 20335464, 22594960, 25419330, 33892440, 40670928, 50838660, 67784880, 101677320, 203354640]

約数ペア:

[(1, 203354640), (2, 101677320), (3, 67784880), (4, 50838660), (5, 40670928), (6, 33892440), (8, 25419330), (9, 22594960), (10, 20335464), (12, 16946220), (15, 13556976), (16, 12709665), (18, 11297480), (20, 10167732), (24, 8473110), (30, 6778488), (36, 5648740), (40, 5083866), (45, 4518992), (48, 4236555), (53, 3836880), (60, 3389244), (72, 2824370), (73, 2785680), (80, 2541933), (90, 2259496), (106, 1918440), (120, 1694622), (144, 1412185), (146, 1392840), (159, 1278960), (180, 1129748), (212, 959220), (219, 928560), (240, 847311), (265, 767376), (292, 696420), (318, 639480), (360, 564874), (365, 557136), (424, 479610), (438, 464280), (477, 426320), (530, 383688), (584, 348210), (636, 319740), (657, 309520), (720, 282437), (730, 278568), (795, 255792), (848, 239805), (876, 232140), (954, 213160), (1060, 191844), (1095, 185712), (1168, 174105), (1272, 159870), (1314, 154760), (1460, 139284), (1590, 127896), (1752, 116070), (1908, 106580), (2120, 95922), (2190, 92856), (2385, 85264), (2544, 79935), (2628, 77380), (2920, 69642), (3180, 63948), (3285, 61904), (3504, 58035), (3816, 53290), (3869, 52560), (4240, 47961), (4380, 46428), (4770, 42632), (5256, 38690), (5329, 38160), (5840, 34821), (6360, 31974), (6570, 30952), (7632, 26645), (7738, 26280), (8760, 23214), (9540, 21316), (10512, 19345), (10658, 19080), (11607, 17520), (12720, 15987), (13140, 15476)]