2021160840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{154523}}^1$

素因数の和:154646

約数の個数: 64

約数和(自身を含む): 6119150400

約数和(自身を除く): 4097989560

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, 154523, 309046, 463569, 618092, 772615, 927138, 1236184, 1545230, 1854276, 2317845, 3090460, 3708552, 4635690, 6180920, 9271380, 16843007, 18542760, 33686014, 50529021, 67372028, 84215035, 101058042, 134744056, 168430070, 202116084, 252645105, 336860140, 404232168, 505290210, 673720280, 1010580420, 2021160840]

約数ペア:

[(1, 2021160840), (2, 1010580420), (3, 673720280), (4, 505290210), (5, 404232168), (6, 336860140), (8, 252645105), (10, 202116084), (12, 168430070), (15, 134744056), (20, 101058042), (24, 84215035), (30, 67372028), (40, 50529021), (60, 33686014), (109, 18542760), (120, 16843007), (218, 9271380), (327, 6180920), (436, 4635690), (545, 3708552), (654, 3090460), (872, 2317845), (1090, 1854276), (1308, 1545230), (1635, 1236184), (2180, 927138), (2616, 772615), (3270, 618092), (4360, 463569), (6540, 309046), (13080, 154523)]