198462840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15173}}^1$

素因数の和:15296

約数の個数: 64

約数和(自身を含む): 600890400

約数和(自身を除く): 402427560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 15173, 30346, 45519, 60692, 75865, 91038, 121384, 151730, 182076, 227595, 303460, 364152, 455190, 606920, 910380, 1653857, 1820760, 3307714, 4961571, 6615428, 8269285, 9923142, 13230856, 16538570, 19846284, 24807855, 33077140, 39692568, 49615710, 66154280, 99231420, 198462840]

約数ペア:

[(1, 198462840), (2, 99231420), (3, 66154280), (4, 49615710), (5, 39692568), (6, 33077140), (8, 24807855), (10, 19846284), (12, 16538570), (15, 13230856), (20, 9923142), (24, 8269285), (30, 6615428), (40, 4961571), (60, 3307714), (109, 1820760), (120, 1653857), (218, 910380), (327, 606920), (436, 455190), (545, 364152), (654, 303460), (872, 227595), (1090, 182076), (1308, 151730), (1635, 121384), (2180, 91038), (2616, 75865), (3270, 60692), (4360, 45519), (6540, 30346), (13080, 15173)]