20120448

素因数分解:

$2^7\times 3^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 53953920

約数和(自身を除く): 33833472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 302, 347, 384, 453, 604, 694, 906, 1041, 1208, 1388, 1812, 2082, 2416, 2776, 3624, 4164, 4832, 5552, 7248, 8328, 9664, 11104, 14496, 16656, 19328, 22208, 28992, 33312, 44416, 52397, 57984, 66624, 104794, 133248, 157191, 209588, 314382, 419176, 628764, 838352, 1257528, 1676704, 2515056, 3353408, 5030112, 6706816, 10060224, 20120448]

約数ペア:

[(1, 20120448), (2, 10060224), (3, 6706816), (4, 5030112), (6, 3353408), (8, 2515056), (12, 1676704), (16, 1257528), (24, 838352), (32, 628764), (48, 419176), (64, 314382), (96, 209588), (128, 157191), (151, 133248), (192, 104794), (302, 66624), (347, 57984), (384, 52397), (453, 44416), (604, 33312), (694, 28992), (906, 22208), (1041, 19328), (1208, 16656), (1388, 14496), (1812, 11104), (2082, 9664), (2416, 8328), (2776, 7248), (3624, 5552), (4164, 4832)]