19240680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 58291200

約数和(自身を除く): 39050520

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, 1471, 1635, 2180, 2616, 2942, 3270, 4360, 4413, 5884, 6540, 7355, 8826, 11768, 13080, 14710, 17652, 22065, 29420, 35304, 44130, 58840, 88260, 160339, 176520, 320678, 481017, 641356, 801695, 962034, 1282712, 1603390, 1924068, 2405085, 3206780, 3848136, 4810170, 6413560, 9620340, 19240680]

約数ペア:

[(1, 19240680), (2, 9620340), (3, 6413560), (4, 4810170), (5, 3848136), (6, 3206780), (8, 2405085), (10, 1924068), (12, 1603390), (15, 1282712), (20, 962034), (24, 801695), (30, 641356), (40, 481017), (60, 320678), (109, 176520), (120, 160339), (218, 88260), (327, 58840), (436, 44130), (545, 35304), (654, 29420), (872, 22065), (1090, 17652), (1308, 14710), (1471, 13080), (1635, 11768), (2180, 8826), (2616, 7355), (2942, 6540), (3270, 5884), (4360, 4413)]