2018175520

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1538

約数の個数: 96

約数和(自身を含む): 4873841280

約数和(自身を除く): 2855665760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 131, 146, 160, 262, 292, 365, 524, 584, 655, 730, 1048, 1168, 1310, 1319, 1460, 2096, 2336, 2620, 2638, 2920, 4192, 5240, 5276, 5840, 6595, 9563, 10480, 10552, 11680, 13190, 19126, 20960, 21104, 26380, 38252, 42208, 47815, 52760, 76504, 95630, 96287, 105520, 153008, 172789, 191260, 192574, 211040, 306016, 345578, 382520, 385148, 481435, 691156, 765040, 770296, 863945, 962870, 1382312, 1530080, 1540592, 1727890, 1925740, 2764624, 3081184, 3455780, 3851480, 5529248, 6911560, 7702960, 12613597, 13823120, 15405920, 25227194, 27646240, 50454388, 63067985, 100908776, 126135970, 201817552, 252271940, 403635104, 504543880, 1009087760, 2018175520]

約数ペア:

[(1, 2018175520), (2, 1009087760), (4, 504543880), (5, 403635104), (8, 252271940), (10, 201817552), (16, 126135970), (20, 100908776), (32, 63067985), (40, 50454388), (73, 27646240), (80, 25227194), (131, 15405920), (146, 13823120), (160, 12613597), (262, 7702960), (292, 6911560), (365, 5529248), (524, 3851480), (584, 3455780), (655, 3081184), (730, 2764624), (1048, 1925740), (1168, 1727890), (1310, 1540592), (1319, 1530080), (1460, 1382312), (2096, 962870), (2336, 863945), (2620, 770296), (2638, 765040), (2920, 691156), (4192, 481435), (5240, 385148), (5276, 382520), (5840, 345578), (6595, 306016), (9563, 211040), (10480, 192574), (10552, 191260), (11680, 172789), (13190, 153008), (19126, 105520), (20960, 96287), (21104, 95630), (26380, 76504), (38252, 52760), (42208, 47815)]