196618920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15313}}^1$

素因数の和:15434

約数の個数: 64

約数和(自身を含む): 595408320

約数和(自身を除く): 398789400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 15313, 30626, 45939, 61252, 76565, 91878, 122504, 153130, 183756, 229695, 306260, 367512, 459390, 612520, 918780, 1638491, 1837560, 3276982, 4915473, 6553964, 8192455, 9830946, 13107928, 16384910, 19661892, 24577365, 32769820, 39323784, 49154730, 65539640, 98309460, 196618920]

約数ペア:

[(1, 196618920), (2, 98309460), (3, 65539640), (4, 49154730), (5, 39323784), (6, 32769820), (8, 24577365), (10, 19661892), (12, 16384910), (15, 13107928), (20, 9830946), (24, 8192455), (30, 6553964), (40, 4915473), (60, 3276982), (107, 1837560), (120, 1638491), (214, 918780), (321, 612520), (428, 459390), (535, 367512), (642, 306260), (856, 229695), (1070, 183756), (1284, 153130), (1605, 122504), (2140, 91878), (2568, 76565), (3210, 61252), (4280, 45939), (6420, 30626), (12840, 15313)]