20171331360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14007869}}^1$

素因数の和:14007890

約数の個数: 72

約数和(自身を含む): 68834673180

約数和(自身を除く): 48663341820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14007869, 28015738, 42023607, 56031476, 70039345, 84047214, 112062952, 126070821, 140078690, 168094428, 210118035, 224125904, 252141642, 280157380, 336188856, 420236070, 448251808, 504283284, 560314760, 630354105, 672377712, 840472140, 1008566568, 1120629520, 1260708210, 1344755424, 1680944280, 2017133136, 2241259040, 2521416420, 3361888560, 4034266272, 5042832840, 6723777120, 10085665680, 20171331360]

約数ペア:

[(1, 20171331360), (2, 10085665680), (3, 6723777120), (4, 5042832840), (5, 4034266272), (6, 3361888560), (8, 2521416420), (9, 2241259040), (10, 2017133136), (12, 1680944280), (15, 1344755424), (16, 1260708210), (18, 1120629520), (20, 1008566568), (24, 840472140), (30, 672377712), (32, 630354105), (36, 560314760), (40, 504283284), (45, 448251808), (48, 420236070), (60, 336188856), (72, 280157380), (80, 252141642), (90, 224125904), (96, 210118035), (120, 168094428), (144, 140078690), (160, 126070821), (180, 112062952), (240, 84047214), (288, 70039345), (360, 56031476), (480, 42023607), (720, 28015738), (1440, 14007869)]