20148542970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18401}}^1$

素因数の和:18560

約数の個数: 128

約数和(自身を含む): 54375701760

約数和(自身を除く): 34227158790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 113, 114, 170, 190, 226, 255, 285, 323, 339, 510, 565, 570, 646, 678, 969, 1130, 1615, 1695, 1921, 1938, 2147, 3230, 3390, 3842, 4294, 4845, 5763, 6441, 9605, 9690, 10735, 11526, 12882, 18401, 19210, 21470, 28815, 32205, 36499, 36802, 55203, 57630, 64410, 72998, 92005, 109497, 110406, 182495, 184010, 218994, 276015, 312817, 349619, 364990, 547485, 552030, 625634, 699238, 938451, 1048857, 1094970, 1564085, 1748095, 1876902, 2079313, 2097714, 3128170, 3496190, 4158626, 4692255, 5244285, 5943523, 6237939, 9384510, 10396565, 10488570, 11887046, 12475878, 17830569, 20793130, 29717615, 31189695, 35348321, 35661138, 39506947, 59435230, 62379390, 70696642, 79013894, 89152845, 106044963, 118520841, 176741605, 178305690, 197534735, 212089926, 237041682, 353483210, 395069470, 530224815, 592604205, 671618099, 1060449630, 1185208410, 1343236198, 2014854297, 3358090495, 4029708594, 6716180990, 10074271485, 20148542970]

約数ペア:

[(1, 20148542970), (2, 10074271485), (3, 6716180990), (5, 4029708594), (6, 3358090495), (10, 2014854297), (15, 1343236198), (17, 1185208410), (19, 1060449630), (30, 671618099), (34, 592604205), (38, 530224815), (51, 395069470), (57, 353483210), (85, 237041682), (95, 212089926), (102, 197534735), (113, 178305690), (114, 176741605), (170, 118520841), (190, 106044963), (226, 89152845), (255, 79013894), (285, 70696642), (323, 62379390), (339, 59435230), (510, 39506947), (565, 35661138), (570, 35348321), (646, 31189695), (678, 29717615), (969, 20793130), (1130, 17830569), (1615, 12475878), (1695, 11887046), (1921, 10488570), (1938, 10396565), (2147, 9384510), (3230, 6237939), (3390, 5943523), (3842, 5244285), (4294, 4692255), (4845, 4158626), (5763, 3496190), (6441, 3128170), (9605, 2097714), (9690, 2079313), (10735, 1876902), (11526, 1748095), (12882, 1564085), (18401, 1094970), (19210, 1048857), (21470, 938451), (28815, 699238), (32205, 625634), (36499, 552030), (36802, 547485), (55203, 364990), (57630, 349619), (64410, 312817), (72998, 276015), (92005, 218994), (109497, 184010), (110406, 182495)]