19279744320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{123209}}^1$

素因数の和:123392

約数の個数: 112

約数和(自身を含む): 61589229120

約数和(自身を除く): 42309484800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 480, 489, 652, 815, 960, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 5216, 6520, 7824, 9780, 10432, 13040, 15648, 19560, 26080, 31296, 39120, 52160, 78240, 123209, 156480, 246418, 369627, 492836, 616045, 739254, 985672, 1232090, 1478508, 1848135, 1971344, 2464180, 2957016, 3696270, 3942688, 4928360, 5914032, 7392540, 7885376, 9856720, 11828064, 14785080, 19713440, 20083067, 23656128, 29570160, 39426880, 40166134, 59140320, 60249201, 80332268, 100415335, 118280640, 120498402, 160664536, 200830670, 240996804, 301246005, 321329072, 401661340, 481993608, 602492010, 642658144, 803322680, 963987216, 1204984020, 1285316288, 1606645360, 1927974432, 2409968040, 3213290720, 3855948864, 4819936080, 6426581440, 9639872160, 19279744320]

約数ペア:

[(1, 19279744320), (2, 9639872160), (3, 6426581440), (4, 4819936080), (5, 3855948864), (6, 3213290720), (8, 2409968040), (10, 1927974432), (12, 1606645360), (15, 1285316288), (16, 1204984020), (20, 963987216), (24, 803322680), (30, 642658144), (32, 602492010), (40, 481993608), (48, 401661340), (60, 321329072), (64, 301246005), (80, 240996804), (96, 200830670), (120, 160664536), (160, 120498402), (163, 118280640), (192, 100415335), (240, 80332268), (320, 60249201), (326, 59140320), (480, 40166134), (489, 39426880), (652, 29570160), (815, 23656128), (960, 20083067), (978, 19713440), (1304, 14785080), (1630, 11828064), (1956, 9856720), (2445, 7885376), (2608, 7392540), (3260, 5914032), (3912, 4928360), (4890, 3942688), (5216, 3696270), (6520, 2957016), (7824, 2464180), (9780, 1971344), (10432, 1848135), (13040, 1478508), (15648, 1232090), (19560, 985672), (26080, 739254), (31296, 616045), (39120, 492836), (52160, 369627), (78240, 246418), (123209, 156480)]