18739921680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26027669}}^1$

素因数の和:26027688

約数の個数: 60

約数和(自身を含む): 62934906060

約数和(自身を除く): 44194984380

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, 26027669, 52055338, 78083007, 104110676, 130138345, 156166014, 208221352, 234249021, 260276690, 312332028, 390415035, 416442704, 468498042, 520553380, 624664056, 780830070, 936996084, 1041106760, 1171245105, 1249328112, 1561660140, 1873992168, 2082213520, 2342490210, 3123320280, 3747984336, 4684980420, 6246640560, 9369960840, 18739921680]

約数ペア:

[(1, 18739921680), (2, 9369960840), (3, 6246640560), (4, 4684980420), (5, 3747984336), (6, 3123320280), (8, 2342490210), (9, 2082213520), (10, 1873992168), (12, 1561660140), (15, 1249328112), (16, 1171245105), (18, 1041106760), (20, 936996084), (24, 780830070), (30, 624664056), (36, 520553380), (40, 468498042), (45, 416442704), (48, 390415035), (60, 312332028), (72, 260276690), (80, 234249021), (90, 208221352), (120, 156166014), (144, 130138345), (180, 104110676), (240, 78083007), (360, 52055338), (720, 26027669)]