20726097720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{107881}}^1$

素因数の和:109496

約数の個数: 64

約数和(自身を含む): 62217707040

約数和(自身を除く): 41491609320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1601, 3202, 4803, 6404, 8005, 9606, 12808, 16010, 19212, 24015, 32020, 38424, 48030, 64040, 96060, 107881, 192120, 215762, 323643, 431524, 539405, 647286, 863048, 1078810, 1294572, 1618215, 2157620, 2589144, 3236430, 4315240, 6472860, 12945720, 172717481, 345434962, 518152443, 690869924, 863587405, 1036304886, 1381739848, 1727174810, 2072609772, 2590762215, 3454349620, 4145219544, 5181524430, 6908699240, 10363048860, 20726097720]

約数ペア:

[(1, 20726097720), (2, 10363048860), (3, 6908699240), (4, 5181524430), (5, 4145219544), (6, 3454349620), (8, 2590762215), (10, 2072609772), (12, 1727174810), (15, 1381739848), (20, 1036304886), (24, 863587405), (30, 690869924), (40, 518152443), (60, 345434962), (120, 172717481), (1601, 12945720), (3202, 6472860), (4803, 4315240), (6404, 3236430), (8005, 2589144), (9606, 2157620), (12808, 1618215), (16010, 1294572), (19212, 1078810), (24015, 863048), (32020, 647286), (38424, 539405), (48030, 431524), (64040, 323643), (96060, 215762), (107881, 192120)]