197701680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74887}}^1$

素因数の和:74914

約数の個数: 80

約数和(自身を含む): 668600064

約数和(自身を除く): 470898384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 74887, 149774, 224661, 299548, 374435, 449322, 599096, 748870, 823757, 898644, 1123305, 1198192, 1497740, 1647514, 1797288, 2246610, 2471271, 2995480, 3295028, 3594576, 4118785, 4493220, 4942542, 5990960, 6590056, 8237570, 8986440, 9885084, 12356355, 13180112, 16475140, 17972880, 19770168, 24712710, 32950280, 39540336, 49425420, 65900560, 98850840, 197701680]

約数ペア:

[(1, 197701680), (2, 98850840), (3, 65900560), (4, 49425420), (5, 39540336), (6, 32950280), (8, 24712710), (10, 19770168), (11, 17972880), (12, 16475140), (15, 13180112), (16, 12356355), (20, 9885084), (22, 8986440), (24, 8237570), (30, 6590056), (33, 5990960), (40, 4942542), (44, 4493220), (48, 4118785), (55, 3594576), (60, 3295028), (66, 2995480), (80, 2471271), (88, 2246610), (110, 1797288), (120, 1647514), (132, 1497740), (165, 1198192), (176, 1123305), (220, 898644), (240, 823757), (264, 748870), (330, 599096), (440, 449322), (528, 374435), (660, 299548), (880, 224661), (1320, 149774), (2640, 74887)]