221570800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1427

約数の個数: 120

約数和(自身を含む): 596850192

約数和(自身を除く): 375279392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 176, 185, 200, 220, 275, 296, 370, 400, 407, 440, 550, 592, 740, 814, 880, 925, 1100, 1361, 1480, 1628, 1850, 2035, 2200, 2722, 2960, 3256, 3700, 4070, 4400, 5444, 6512, 6805, 7400, 8140, 10175, 10888, 13610, 14800, 14971, 16280, 20350, 21776, 27220, 29942, 32560, 34025, 40700, 50357, 54440, 59884, 68050, 74855, 81400, 100714, 108880, 119768, 136100, 149710, 162800, 201428, 239536, 251785, 272200, 299420, 374275, 402856, 503570, 544400, 553927, 598840, 748550, 805712, 1007140, 1107854, 1197680, 1258925, 1497100, 2014280, 2215708, 2517850, 2769635, 2994200, 4028560, 4431416, 5035700, 5539270, 5988400, 8862832, 10071400, 11078540, 13848175, 20142800, 22157080, 27696350, 44314160, 55392700, 110785400, 221570800]

約数ペア:

[(1, 221570800), (2, 110785400), (4, 55392700), (5, 44314160), (8, 27696350), (10, 22157080), (11, 20142800), (16, 13848175), (20, 11078540), (22, 10071400), (25, 8862832), (37, 5988400), (40, 5539270), (44, 5035700), (50, 4431416), (55, 4028560), (74, 2994200), (80, 2769635), (88, 2517850), (100, 2215708), (110, 2014280), (148, 1497100), (176, 1258925), (185, 1197680), (200, 1107854), (220, 1007140), (275, 805712), (296, 748550), (370, 598840), (400, 553927), (407, 544400), (440, 503570), (550, 402856), (592, 374275), (740, 299420), (814, 272200), (880, 251785), (925, 239536), (1100, 201428), (1361, 162800), (1480, 149710), (1628, 136100), (1850, 119768), (2035, 108880), (2200, 100714), (2722, 81400), (2960, 74855), (3256, 68050), (3700, 59884), (4070, 54440), (4400, 50357), (5444, 40700), (6512, 34025), (6805, 32560), (7400, 29942), (8140, 27220), (10175, 21776), (10888, 20350), (13610, 16280), (14800, 14971)]