20105419536

素因数分解:

$2^4\times 3^5\times {\mathrm{223}}^1\times {\mathrm{23189}}^1$

素因数の和:23435

約数の個数: 120

約数和(自身を含む): 58615415040

約数和(自身を除く): 38509995504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 223, 243, 324, 432, 446, 486, 648, 669, 892, 972, 1296, 1338, 1784, 1944, 2007, 2676, 3568, 3888, 4014, 5352, 6021, 8028, 10704, 12042, 16056, 18063, 23189, 24084, 32112, 36126, 46378, 48168, 54189, 69567, 72252, 92756, 96336, 108378, 139134, 144504, 185512, 208701, 216756, 278268, 289008, 371024, 417402, 433512, 556536, 626103, 834804, 867024, 1113072, 1252206, 1669608, 1878309, 2504412, 3339216, 3756618, 5008824, 5171147, 5634927, 7513236, 10017648, 10342294, 11269854, 15026472, 15513441, 20684588, 22539708, 30052944, 31026882, 41369176, 45079416, 46540323, 62053764, 82738352, 90158832, 93080646, 124107528, 139620969, 186161292, 248215056, 279241938, 372322584, 418862907, 558483876, 744645168, 837725814, 1116967752, 1256588721, 1675451628, 2233935504, 2513177442, 3350903256, 5026354884, 6701806512, 10052709768, 20105419536]

約数ペア:

[(1, 20105419536), (2, 10052709768), (3, 6701806512), (4, 5026354884), (6, 3350903256), (8, 2513177442), (9, 2233935504), (12, 1675451628), (16, 1256588721), (18, 1116967752), (24, 837725814), (27, 744645168), (36, 558483876), (48, 418862907), (54, 372322584), (72, 279241938), (81, 248215056), (108, 186161292), (144, 139620969), (162, 124107528), (216, 93080646), (223, 90158832), (243, 82738352), (324, 62053764), (432, 46540323), (446, 45079416), (486, 41369176), (648, 31026882), (669, 30052944), (892, 22539708), (972, 20684588), (1296, 15513441), (1338, 15026472), (1784, 11269854), (1944, 10342294), (2007, 10017648), (2676, 7513236), (3568, 5634927), (3888, 5171147), (4014, 5008824), (5352, 3756618), (6021, 3339216), (8028, 2504412), (10704, 1878309), (12042, 1669608), (16056, 1252206), (18063, 1113072), (23189, 867024), (24084, 834804), (32112, 626103), (36126, 556536), (46378, 433512), (48168, 417402), (54189, 371024), (69567, 289008), (72252, 278268), (92756, 216756), (96336, 208701), (108378, 185512), (139134, 144504)]