201432440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12373}}^1$

素因数の和:12432

約数の個数: 64

約数和(自身を含む): 507828960

約数和(自身を除く): 306396520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 12373, 16280, 24746, 49492, 61865, 98984, 123730, 136103, 247460, 272206, 457801, 494920, 544412, 680515, 915602, 1088824, 1361030, 1831204, 2289005, 2722060, 3662408, 4578010, 5035811, 5444120, 9156020, 10071622, 18312040, 20143244, 25179055, 40286488, 50358110, 100716220, 201432440]

約数ペア:

[(1, 201432440), (2, 100716220), (4, 50358110), (5, 40286488), (8, 25179055), (10, 20143244), (11, 18312040), (20, 10071622), (22, 9156020), (37, 5444120), (40, 5035811), (44, 4578010), (55, 3662408), (74, 2722060), (88, 2289005), (110, 1831204), (148, 1361030), (185, 1088824), (220, 915602), (296, 680515), (370, 544412), (407, 494920), (440, 457801), (740, 272206), (814, 247460), (1480, 136103), (1628, 123730), (2035, 98984), (3256, 61865), (4070, 49492), (8140, 24746), (12373, 16280)]