197664720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74873}}^1$

素因数の和:74900

約数の個数: 80

約数和(自身を含む): 668475072

約数和(自身を除く): 470810352

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, 74873, 149746, 224619, 299492, 374365, 449238, 598984, 748730, 823603, 898476, 1123095, 1197968, 1497460, 1647206, 1796952, 2246190, 2470809, 2994920, 3294412, 3593904, 4118015, 4492380, 4941618, 5989840, 6588824, 8236030, 8984760, 9883236, 12354045, 13177648, 16472060, 17969520, 19766472, 24708090, 32944120, 39532944, 49416180, 65888240, 98832360, 197664720]

約数ペア:

[(1, 197664720), (2, 98832360), (3, 65888240), (4, 49416180), (5, 39532944), (6, 32944120), (8, 24708090), (10, 19766472), (11, 17969520), (12, 16472060), (15, 13177648), (16, 12354045), (20, 9883236), (22, 8984760), (24, 8236030), (30, 6588824), (33, 5989840), (40, 4941618), (44, 4492380), (48, 4118015), (55, 3593904), (60, 3294412), (66, 2994920), (80, 2470809), (88, 2246190), (110, 1796952), (120, 1647206), (132, 1497460), (165, 1197968), (176, 1123095), (220, 898476), (240, 823603), (264, 748730), (330, 598984), (440, 449238), (528, 374365), (660, 299492), (880, 224619), (1320, 149746), (2640, 74873)]