19452408720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81051703}}^1$

素因数の和:81051719

約数の個数: 40

約数和(自身を含む): 60302467776

約数和(自身を除く): 40850059056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81051703, 162103406, 243155109, 324206812, 405258515, 486310218, 648413624, 810517030, 972620436, 1215775545, 1296827248, 1621034060, 1945240872, 2431551090, 3242068120, 3890481744, 4863102180, 6484136240, 9726204360, 19452408720]

約数ペア:

[(1, 19452408720), (2, 9726204360), (3, 6484136240), (4, 4863102180), (5, 3890481744), (6, 3242068120), (8, 2431551090), (10, 1945240872), (12, 1621034060), (15, 1296827248), (16, 1215775545), (20, 972620436), (24, 810517030), (30, 648413624), (40, 486310218), (48, 405258515), (60, 324206812), (80, 243155109), (120, 162103406), (240, 81051703)]