19339920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26861}}^1$

素因数の和:26880

約数の個数: 60

約数和(自身を含む): 64952316

約数和(自身を除く): 45612396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26861, 53722, 80583, 107444, 134305, 161166, 214888, 241749, 268610, 322332, 402915, 429776, 483498, 537220, 644664, 805830, 966996, 1074440, 1208745, 1289328, 1611660, 1933992, 2148880, 2417490, 3223320, 3867984, 4834980, 6446640, 9669960, 19339920]

約数ペア:

[(1, 19339920), (2, 9669960), (3, 6446640), (4, 4834980), (5, 3867984), (6, 3223320), (8, 2417490), (9, 2148880), (10, 1933992), (12, 1611660), (15, 1289328), (16, 1208745), (18, 1074440), (20, 966996), (24, 805830), (30, 644664), (36, 537220), (40, 483498), (45, 429776), (48, 402915), (60, 322332), (72, 268610), (80, 241749), (90, 214888), (120, 161166), (144, 134305), (180, 107444), (240, 80583), (360, 53722), (720, 26861)]