221689320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25307}}^1$

素因数の和:25394

約数の個数: 64

約数和(自身を含む): 674205120

約数和(自身を除く): 452515800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 25307, 50614, 75921, 101228, 126535, 151842, 202456, 253070, 303684, 379605, 506140, 607368, 759210, 1012280, 1518420, 1847411, 3036840, 3694822, 5542233, 7389644, 9237055, 11084466, 14779288, 18474110, 22168932, 27711165, 36948220, 44337864, 55422330, 73896440, 110844660, 221689320]

約数ペア:

[(1, 221689320), (2, 110844660), (3, 73896440), (4, 55422330), (5, 44337864), (6, 36948220), (8, 27711165), (10, 22168932), (12, 18474110), (15, 14779288), (20, 11084466), (24, 9237055), (30, 7389644), (40, 5542233), (60, 3694822), (73, 3036840), (120, 1847411), (146, 1518420), (219, 1012280), (292, 759210), (365, 607368), (438, 506140), (584, 379605), (730, 303684), (876, 253070), (1095, 202456), (1460, 151842), (1752, 126535), (2190, 101228), (2920, 75921), (4380, 50614), (8760, 25307)]