220314880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9059}}^1$

素因数の和:9099

約数の個数: 72

約数和(自身を含む): 555559200

約数和(自身を除く): 335244320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 9059, 12160, 18118, 24320, 36236, 45295, 72472, 90590, 144944, 172121, 181180, 289888, 344242, 362360, 579776, 688484, 724720, 860605, 1159552, 1376968, 1449440, 1721210, 2319104, 2753936, 2898880, 3442420, 5507872, 5797760, 6884840, 11015744, 11595520, 13769680, 22031488, 27539360, 44062976, 55078720, 110157440, 220314880]

約数ペア:

[(1, 220314880), (2, 110157440), (4, 55078720), (5, 44062976), (8, 27539360), (10, 22031488), (16, 13769680), (19, 11595520), (20, 11015744), (32, 6884840), (38, 5797760), (40, 5507872), (64, 3442420), (76, 2898880), (80, 2753936), (95, 2319104), (128, 1721210), (152, 1449440), (160, 1376968), (190, 1159552), (256, 860605), (304, 724720), (320, 688484), (380, 579776), (608, 362360), (640, 344242), (760, 289888), (1216, 181180), (1280, 172121), (1520, 144944), (2432, 90590), (3040, 72472), (4864, 45295), (6080, 36236), (9059, 24320), (12160, 18118)]