19577761320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12549847}}^1$

素因数の和:12549874

約数の個数: 64

約数和(自身を含む): 63251233920

約数和(自身を除く): 43673472600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12549847, 25099694, 37649541, 50199388, 62749235, 75299082, 100398776, 125498470, 150598164, 163148011, 188247705, 250996940, 301196328, 326296022, 376495410, 489444033, 501993880, 652592044, 752990820, 815740055, 978888066, 1305184088, 1505981640, 1631480110, 1957776132, 2447220165, 3262960220, 3915552264, 4894440330, 6525920440, 9788880660, 19577761320]

約数ペア:

[(1, 19577761320), (2, 9788880660), (3, 6525920440), (4, 4894440330), (5, 3915552264), (6, 3262960220), (8, 2447220165), (10, 1957776132), (12, 1631480110), (13, 1505981640), (15, 1305184088), (20, 978888066), (24, 815740055), (26, 752990820), (30, 652592044), (39, 501993880), (40, 489444033), (52, 376495410), (60, 326296022), (65, 301196328), (78, 250996940), (104, 188247705), (120, 163148011), (130, 150598164), (156, 125498470), (195, 100398776), (260, 75299082), (312, 62749235), (390, 50199388), (520, 37649541), (780, 25099694), (1560, 12549847)]