15697972920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18688063}}^1$

素因数の和:18688084

約数の個数: 64

約数和(自身を含む): 53821624320

約数和(自身を除く): 38123651400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18688063, 37376126, 56064189, 74752252, 93440315, 112128378, 130816441, 149504504, 186880630, 224256756, 261632882, 280320945, 373761260, 392449323, 448513512, 523265764, 560641890, 654082205, 747522520, 784898646, 1046531528, 1121283780, 1308164410, 1569797292, 1962246615, 2242567560, 2616328820, 3139594584, 3924493230, 5232657640, 7848986460, 15697972920]

約数ペア:

[(1, 15697972920), (2, 7848986460), (3, 5232657640), (4, 3924493230), (5, 3139594584), (6, 2616328820), (7, 2242567560), (8, 1962246615), (10, 1569797292), (12, 1308164410), (14, 1121283780), (15, 1046531528), (20, 784898646), (21, 747522520), (24, 654082205), (28, 560641890), (30, 523265764), (35, 448513512), (40, 392449323), (42, 373761260), (56, 280320945), (60, 261632882), (70, 224256756), (84, 186880630), (105, 149504504), (120, 130816441), (140, 112128378), (168, 93440315), (210, 74752252), (280, 56064189), (420, 37376126), (840, 18688063)]